FIPS Code | State | County name | 2003 urban influence code | Description | 2000 population |
|---|
| 48001 | TX | Anderson County | 8 | Micropolitan not adjacent to a metro area | 55,109 |
| 48003 | TX | Andrews County | 5 | Micropolitan adjacent to a small metro area | 13,004 |
| 48005 | TX | Angelina County | 8 | Micropolitan not adjacent to a metro area | 80,130 |
| 48007 | TX | Aransas County | 2 | Small-in a metro area with fewer than 1 million residents | 22,497 |
| 48009 | TX | Archer County | 2 | Small-in a metro area with fewer than 1 million residents | 8,854 |
| 48011 | TX | Armstrong County | 2 | Small-in a metro area with fewer than 1 million residents | 2,148 |
| 48013 | TX | Atascosa County | 1 | Large-in a metro area with at least 1 million residents or more | 38,628 |
| 48015 | TX | Austin County | 1 | Large-in a metro area with at least 1 million residents or more | 23,590 |
| 48017 | TX | Bailey County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 6,594 |
| 48019 | TX | Bandera County | 1 | Large-in a metro area with at least 1 million residents or more | 17,645 |
| 48021 | TX | Bastrop County | 1 | Large-in a metro area with at least 1 million residents or more | 57,733 |
| 48023 | TX | Baylor County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 4,093 |
| 48025 | TX | Bee County | 5 | Micropolitan adjacent to a small metro area | 32,359 |
| 48027 | TX | Bell County | 2 | Small-in a metro area with fewer than 1 million residents | 237,974 |
| 48029 | TX | Bexar County | 1 | Large-in a metro area with at least 1 million residents or more | 1,392,931 |
| 48031 | TX | Blanco County | 4 | Noncore adjacent to a large metro area | 8,418 |
| 48033 | TX | Borden County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 729 |
| 48035 | TX | Bosque County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 17,204 |
| 48037 | TX | Bowie County | 2 | Small-in a metro area with fewer than 1 million residents | 89,306 |
| 48039 | TX | Brazoria County | 1 | Large-in a metro area with at least 1 million residents or more | 241,767 |
| 48041 | TX | Brazos County | 2 | Small-in a metro area with fewer than 1 million residents | 152,415 |
| 48043 | TX | Brewster County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 8,866 |
| 48045 | TX | Briscoe County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 1,790 |
| 48047 | TX | Brooks County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 7,976 |
| 48049 | TX | Brown County | 8 | Micropolitan not adjacent to a metro area | 37,674 |
| 48051 | TX | Burleson County | 2 | Small-in a metro area with fewer than 1 million residents | 16,470 |
| 48053 | TX | Burnet County | 4 | Noncore adjacent to a large metro area | 34,147 |
| 48055 | TX | Caldwell County | 1 | Large-in a metro area with at least 1 million residents or more | 32,194 |
| 48057 | TX | Calhoun County | 2 | Small-in a metro area with fewer than 1 million residents | 20,647 |
| 48059 | TX | Callahan County | 2 | Small-in a metro area with fewer than 1 million residents | 12,905 |
| 48061 | TX | Cameron County | 2 | Small-in a metro area with fewer than 1 million residents | 335,227 |
| 48063 | TX | Camp County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 11,549 |
| 48065 | TX | Carson County | 2 | Small-in a metro area with fewer than 1 million residents | 6,516 |
| 48067 | TX | Cass County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 30,438 |
| 48069 | TX | Castro County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 8,285 |
| 48071 | TX | Chambers County | 1 | Large-in a metro area with at least 1 million residents or more | 26,031 |
| 48073 | TX | Cherokee County | 5 | Micropolitan adjacent to a small metro area | 46,659 |
| 48075 | TX | Childress County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 7,688 |
| 48077 | TX | Clay County | 2 | Small-in a metro area with fewer than 1 million residents | 11,006 |
| 48079 | TX | Cochran County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 3,730 |
| 48081 | TX | Coke County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 3,864 |
| 48083 | TX | Coleman County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 9,235 |
| 48085 | TX | Collin County | 1 | Large-in a metro area with at least 1 million residents or more | 491,675 |
| 48087 | TX | Collingsworth County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 3,206 |
| 48089 | TX | Colorado County | 4 | Noncore adjacent to a large metro area | 20,390 |
| 48091 | TX | Comal County | 1 | Large-in a metro area with at least 1 million residents or more | 78,021 |
| 48093 | TX | Comanche County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 14,026 |
| 48095 | TX | Concho County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 3,966 |
| 48097 | TX | Cooke County | 3 | Micropolitan adjacent to a large metro area | 36,363 |
| 48099 | TX | Coryell County | 2 | Small-in a metro area with fewer than 1 million residents | 74,978 |
| 48101 | TX | Cottle County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 1,904 |
| 48103 | TX | Crane County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 3,996 |
| 48105 | TX | Crockett County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 4,099 |
| 48107 | TX | Crosby County | 2 | Small-in a metro area with fewer than 1 million residents | 7,072 |
| 48109 | TX | Culberson County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 2,975 |
| 48111 | TX | Dallam County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 6,222 |
| 48113 | TX | Dallas County | 1 | Large-in a metro area with at least 1 million residents or more | 2,218,899 |
| 48115 | TX | Dawson County | 8 | Micropolitan not adjacent to a metro area | 14,985 |
| 48117 | TX | Deaf Smith County | 5 | Micropolitan adjacent to a small metro area | 18,561 |
| 48119 | TX | Delta County | 1 | Large-in a metro area with at least 1 million residents or more | 5,327 |
| 48121 | TX | Denton County | 1 | Large-in a metro area with at least 1 million residents or more | 432,976 |
| 48123 | TX | DeWitt County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 20,013 |
| 48125 | TX | Dickens County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 2,762 |
| 48127 | TX | Dimmit County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 10,248 |
| 48129 | TX | Donley County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 3,828 |
| 48131 | TX | Duval County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 13,120 |
| 48133 | TX | Eastland County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 18,297 |
| 48135 | TX | Ector County | 2 | Small-in a metro area with fewer than 1 million residents | 121,123 |
| 48137 | TX | Edwards County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 2,162 |
| 48139 | TX | Ellis County | 1 | Large-in a metro area with at least 1 million residents or more | 111,360 |
| 48141 | TX | El Paso County | 2 | Small-in a metro area with fewer than 1 million residents | 679,622 |
| 48143 | TX | Erath County | 8 | Micropolitan not adjacent to a metro area | 33,001 |
| 48145 | TX | Falls County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 18,576 |
| 48147 | TX | Fannin County | 4 | Noncore adjacent to a large metro area | 31,242 |
| 48149 | TX | Fayette County | 4 | Noncore adjacent to a large metro area | 21,804 |
| 48151 | TX | Fisher County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 4,344 |
| 48153 | TX | Floyd County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 7,771 |
| 48155 | TX | Foard County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 1,622 |
| 48157 | TX | Fort Bend County | 1 | Large-in a metro area with at least 1 million residents or more | 354,452 |
| 48159 | TX | Franklin County | 4 | Noncore adjacent to a large metro area | 9,458 |
| 48161 | TX | Freestone County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 17,867 |
| 48163 | TX | Frio County | 4 | Noncore adjacent to a large metro area | 16,252 |
| 48165 | TX | Gaines County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 14,467 |
| 48167 | TX | Galveston County | 1 | Large-in a metro area with at least 1 million residents or more | 250,158 |
| 48169 | TX | Garza County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 4,872 |
| 48171 | TX | Gillespie County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 20,814 |
| 48173 | TX | Glasscock County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 1,406 |
| 48175 | TX | Goliad County | 2 | Small-in a metro area with fewer than 1 million residents | 6,928 |
| 48177 | TX | Gonzales County | 4 | Noncore adjacent to a large metro area | 18,628 |
| 48179 | TX | Gray County | 5 | Micropolitan adjacent to a small metro area | 22,744 |
| 48181 | TX | Grayson County | 2 | Small-in a metro area with fewer than 1 million residents | 110,595 |
| 48183 | TX | Gregg County | 2 | Small-in a metro area with fewer than 1 million residents | 111,379 |
| 48185 | TX | Grimes County | 4 | Noncore adjacent to a large metro area | 23,552 |
| 48187 | TX | Guadalupe County | 1 | Large-in a metro area with at least 1 million residents or more | 89,023 |
| 48189 | TX | Hale County | 5 | Micropolitan adjacent to a small metro area | 36,602 |
| 48191 | TX | Hall County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 3,782 |
| 48193 | TX | Hamilton County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 8,229 |
| 48195 | TX | Hansford County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 5,369 |
| 48197 | TX | Hardeman County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 4,724 |
| 48199 | TX | Hardin County | 2 | Small-in a metro area with fewer than 1 million residents | 48,073 |
| 48201 | TX | Harris County | 1 | Large-in a metro area with at least 1 million residents or more | 3,400,578 |
| 48203 | TX | Harrison County | 5 | Micropolitan adjacent to a small metro area | 62,110 |
| 48205 | TX | Hartley County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 5,537 |
| 48207 | TX | Haskell County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 6,093 |
| 48209 | TX | Hays County | 1 | Large-in a metro area with at least 1 million residents or more | 97,589 |
| 48211 | TX | Hemphill County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 3,351 |
| 48213 | TX | Henderson County | 3 | Micropolitan adjacent to a large metro area | 73,277 |
| 48215 | TX | Hidalgo County | 2 | Small-in a metro area with fewer than 1 million residents | 569,463 |
| 48217 | TX | Hill County | 4 | Noncore adjacent to a large metro area | 32,321 |
| 48219 | TX | Hockley County | 5 | Micropolitan adjacent to a small metro area | 22,716 |
| 48221 | TX | Hood County | 3 | Micropolitan adjacent to a large metro area | 41,100 |
| 48223 | TX | Hopkins County | 3 | Micropolitan adjacent to a large metro area | 31,960 |
| 48225 | TX | Houston County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 23,185 |
| 48227 | TX | Howard County | 8 | Micropolitan not adjacent to a metro area | 33,627 |
| 48229 | TX | Hudspeth County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 3,344 |
| 48231 | TX | Hunt County | 1 | Large-in a metro area with at least 1 million residents or more | 76,596 |
| 48233 | TX | Hutchinson County | 5 | Micropolitan adjacent to a small metro area | 23,857 |
| 48235 | TX | Irion County | 2 | Small-in a metro area with fewer than 1 million residents | 1,771 |
| 48237 | TX | Jack County | 4 | Noncore adjacent to a large metro area | 8,763 |
| 48239 | TX | Jackson County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 14,391 |
| 48241 | TX | Jasper County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 35,604 |
| 48243 | TX | Jeff Davis County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 2,207 |
| 48245 | TX | Jefferson County | 2 | Small-in a metro area with fewer than 1 million residents | 252,051 |
| 48247 | TX | Jim Hogg County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 5,281 |
| 48249 | TX | Jim Wells County | 5 | Micropolitan adjacent to a small metro area | 39,326 |
| 48251 | TX | Johnson County | 1 | Large-in a metro area with at least 1 million residents or more | 126,811 |
| 48253 | TX | Jones County | 2 | Small-in a metro area with fewer than 1 million residents | 20,785 |
| 48255 | TX | Karnes County | 4 | Noncore adjacent to a large metro area | 15,446 |
| 48257 | TX | Kaufman County | 1 | Large-in a metro area with at least 1 million residents or more | 71,313 |
| 48259 | TX | Kendall County | 1 | Large-in a metro area with at least 1 million residents or more | 23,743 |
| 48261 | TX | Kenedy County | 8 | Micropolitan not adjacent to a metro area | 414 |
| 48263 | TX | Kent County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 859 |
| 48265 | TX | Kerr County | 3 | Micropolitan adjacent to a large metro area | 43,653 |
| 48267 | TX | Kimble County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 4,468 |
| 48269 | TX | King County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 356 |
| 48271 | TX | Kinney County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 3,379 |
| 48273 | TX | Kleberg County | 5 | Micropolitan adjacent to a small metro area | 31,549 |
| 48275 | TX | Knox County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 4,253 |
| 48277 | TX | Lamar County | 3 | Micropolitan adjacent to a large metro area | 48,499 |
| 48279 | TX | Lamb County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 14,709 |
| 48281 | TX | Lampasas County | 2 | Small-in a metro area with fewer than 1 million residents | 17,762 |
| 48283 | TX | La Salle County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 5,866 |
| 48285 | TX | Lavaca County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 19,210 |
| 48287 | TX | Lee County | 4 | Noncore adjacent to a large metro area | 15,657 |
| 48289 | TX | Leon County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 15,335 |
| 48291 | TX | Liberty County | 1 | Large-in a metro area with at least 1 million residents or more | 70,154 |
| 48293 | TX | Limestone County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 22,051 |
| 48295 | TX | Lipscomb County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 3,057 |
| 48297 | TX | Live Oak County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 12,309 |
| 48299 | TX | Llano County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 17,044 |
| 48301 | TX | Loving County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 67 |
| 48303 | TX | Lubbock County | 2 | Small-in a metro area with fewer than 1 million residents | 242,628 |
| 48305 | TX | Lynn County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 6,550 |
| 48307 | TX | McCulloch County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 8,205 |
| 48309 | TX | McLennan County | 2 | Small-in a metro area with fewer than 1 million residents | 213,517 |
| 48311 | TX | McMullen County | 4 | Noncore adjacent to a large metro area | 851 |
| 48313 | TX | Madison County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 12,940 |
| 48315 | TX | Marion County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 10,941 |
| 48317 | TX | Martin County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 4,746 |
| 48319 | TX | Mason County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 3,738 |
| 48321 | TX | Matagorda County | 3 | Micropolitan adjacent to a large metro area | 37,957 |
| 48323 | TX | Maverick County | 8 | Micropolitan not adjacent to a metro area | 47,297 |
| 48325 | TX | Medina County | 1 | Large-in a metro area with at least 1 million residents or more | 39,304 |
| 48327 | TX | Menard County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 2,360 |
| 48329 | TX | Midland County | 2 | Small-in a metro area with fewer than 1 million residents | 116,009 |
| 48331 | TX | Milam County | 4 | Noncore adjacent to a large metro area | 24,238 |
| 48333 | TX | Mills County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 5,151 |
| 48335 | TX | Mitchell County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 9,698 |
| 48337 | TX | Montague County | 4 | Noncore adjacent to a large metro area | 19,117 |
| 48339 | TX | Montgomery County | 1 | Large-in a metro area with at least 1 million residents or more | 293,768 |
| 48341 | TX | Moore County | 5 | Micropolitan adjacent to a small metro area | 20,121 |
| 48343 | TX | Morris County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 13,048 |
| 48345 | TX | Motley County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 1,426 |
| 48347 | TX | Nacogdoches County | 8 | Micropolitan not adjacent to a metro area | 59,203 |
| 48349 | TX | Navarro County | 3 | Micropolitan adjacent to a large metro area | 45,124 |
| 48351 | TX | Newton County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 15,072 |
| 48353 | TX | Nolan County | 5 | Micropolitan adjacent to a small metro area | 15,802 |
| 48355 | TX | Nueces County | 2 | Small-in a metro area with fewer than 1 million residents | 313,645 |
| 48357 | TX | Ochiltree County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 9,006 |
| 48359 | TX | Oldham County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 2,185 |
| 48361 | TX | Orange County | 2 | Small-in a metro area with fewer than 1 million residents | 84,966 |
| 48363 | TX | Palo Pinto County | 3 | Micropolitan adjacent to a large metro area | 27,026 |
| 48365 | TX | Panola County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 22,756 |
| 48367 | TX | Parker County | 1 | Large-in a metro area with at least 1 million residents or more | 88,495 |
| 48369 | TX | Parmer County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 10,016 |
| 48371 | TX | Pecos County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 16,809 |
| 48373 | TX | Polk County | 4 | Noncore adjacent to a large metro area | 41,133 |
| 48375 | TX | Potter County | 2 | Small-in a metro area with fewer than 1 million residents | 113,546 |
| 48377 | TX | Presidio County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 7,304 |
| 48379 | TX | Rains County | 4 | Noncore adjacent to a large metro area | 9,139 |
| 48381 | TX | Randall County | 2 | Small-in a metro area with fewer than 1 million residents | 104,312 |
| 48383 | TX | Reagan County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 3,326 |
| 48385 | TX | Real County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 3,047 |
| 48387 | TX | Red River County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 14,314 |
| 48389 | TX | Reeves County | 8 | Micropolitan not adjacent to a metro area | 13,137 |
| 48391 | TX | Refugio County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 7,828 |
| 48393 | TX | Roberts County | 8 | Micropolitan not adjacent to a metro area | 887 |
| 48395 | TX | Robertson County | 2 | Small-in a metro area with fewer than 1 million residents | 16,000 |
| 48397 | TX | Rockwall County | 1 | Large-in a metro area with at least 1 million residents or more | 43,080 |
| 48399 | TX | Runnels County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 11,495 |
| 48401 | TX | Rusk County | 2 | Small-in a metro area with fewer than 1 million residents | 47,372 |
| 48403 | TX | Sabine County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 10,469 |
| 48405 | TX | San Augustine County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 8,946 |
| 48407 | TX | San Jacinto County | 1 | Large-in a metro area with at least 1 million residents or more | 22,246 |
| 48409 | TX | San Patricio County | 2 | Small-in a metro area with fewer than 1 million residents | 67,138 |
| 48411 | TX | San Saba County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 6,186 |
| 48413 | TX | Schleicher County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 2,935 |
| 48415 | TX | Scurry County | 8 | Micropolitan not adjacent to a metro area | 16,361 |
| 48417 | TX | Shackelford County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 3,302 |
| 48419 | TX | Shelby County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 25,224 |
| 48421 | TX | Sherman County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 3,186 |
| 48423 | TX | Smith County | 2 | Small-in a metro area with fewer than 1 million residents | 174,706 |
| 48425 | TX | Somervell County | 3 | Micropolitan adjacent to a large metro area | 6,809 |
| 48427 | TX | Starr County | 5 | Micropolitan adjacent to a small metro area | 53,597 |
| 48429 | TX | Stephens County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 9,674 |
| 48431 | TX | Sterling County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 1,393 |
| 48433 | TX | Stonewall County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 1,693 |
| 48435 | TX | Sutton County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 4,077 |
| 48437 | TX | Swisher County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 8,378 |
| 48439 | TX | Tarrant County | 1 | Large-in a metro area with at least 1 million residents or more | 1,446,219 |
| 48441 | TX | Taylor County | 2 | Small-in a metro area with fewer than 1 million residents | 126,555 |
| 48443 | TX | Terrell County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 1,081 |
| 48445 | TX | Terry County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 12,761 |
| 48447 | TX | Throckmorton County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 1,850 |
| 48449 | TX | Titus County | 8 | Micropolitan not adjacent to a metro area | 28,118 |
| 48451 | TX | Tom Green County | 2 | Small-in a metro area with fewer than 1 million residents | 104,010 |
| 48453 | TX | Travis County | 1 | Large-in a metro area with at least 1 million residents or more | 812,280 |
| 48455 | TX | Trinity County | 4 | Noncore adjacent to a large metro area | 13,779 |
| 48457 | TX | Tyler County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 20,871 |
| 48459 | TX | Upshur County | 2 | Small-in a metro area with fewer than 1 million residents | 35,291 |
| 48461 | TX | Upton County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 3,404 |
| 48463 | TX | Uvalde County | 8 | Micropolitan not adjacent to a metro area | 25,926 |
| 48465 | TX | Val Verde County | 8 | Micropolitan not adjacent to a metro area | 44,856 |
| 48467 | TX | Van Zandt County | 4 | Noncore adjacent to a large metro area | 48,140 |
| 48469 | TX | Victoria County | 2 | Small-in a metro area with fewer than 1 million residents | 84,088 |
| 48471 | TX | Walker County | 3 | Micropolitan adjacent to a large metro area | 61,758 |
| 48473 | TX | Waller County | 1 | Large-in a metro area with at least 1 million residents or more | 32,663 |
| 48475 | TX | Ward County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 10,909 |
| 48477 | TX | Washington County | 3 | Micropolitan adjacent to a large metro area | 30,373 |
| 48479 | TX | Webb County | 2 | Small-in a metro area with fewer than 1 million residents | 193,117 |
| 48481 | TX | Wharton County | 3 | Micropolitan adjacent to a large metro area | 41,188 |
| 48483 | TX | Wheeler County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 5,284 |
| 48485 | TX | Wichita County | 2 | Small-in a metro area with fewer than 1 million residents | 131,664 |
| 48487 | TX | Wilbarger County | 5 | Micropolitan adjacent to a small metro area | 14,676 |
| 48489 | TX | Willacy County | 5 | Micropolitan adjacent to a small metro area | 20,082 |
| 48491 | TX | Williamson County | 1 | Large-in a metro area with at least 1 million residents or more | 249,967 |
| 48493 | TX | Wilson County | 1 | Large-in a metro area with at least 1 million residents or more | 32,408 |
| 48495 | TX | Winkler County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 7,173 |
| 48497 | TX | Wise County | 1 | Large-in a metro area with at least 1 million residents or more | 48,793 |
| 48499 | TX | Wood County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 36,752 |
| 48501 | TX | Yoakum County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 7,322 |
| 48503 | TX | Young County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 17,943 |
| 48505 | TX | Zapata County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 12,182 |
| 48507 | TX | Zavala County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 11,600 |