FIPS Code | State | County name | 2003 urban influence code | Description | 2000 population |
|---|
| 51001 | VA | Accomack County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 38,305 |
| 51003 | VA | Albemarle County | 2 | Small-in a metro area with fewer than 1 million residents | 79,236 |
| 51005 | VA | Alleghany County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 12,926 |
| 51007 | VA | Amelia County | 1 | Large-in a metro area with at least 1 million residents or more | 11,400 |
| 51009 | VA | Amherst County | 2 | Small-in a metro area with fewer than 1 million residents | 31,894 |
| 51011 | VA | Appomattox County | 2 | Small-in a metro area with fewer than 1 million residents | 13,705 |
| 51013 | VA | Arlington County | 1 | Large-in a metro area with at least 1 million residents or more | 189,453 |
| 51015 | VA | Augusta County | 5 | Micropolitan adjacent to a small metro area | 65,615 |
| 51017 | VA | Bath County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 5,048 |
| 51019 | VA | Bedford County | 2 | Small-in a metro area with fewer than 1 million residents | 60,371 |
| 51021 | VA | Bland County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 6,871 |
| 51023 | VA | Botetourt County | 2 | Small-in a metro area with fewer than 1 million residents | 30,496 |
| 51025 | VA | Brunswick County | 4 | Noncore adjacent to a large metro area | 18,419 |
| 51027 | VA | Buchanan County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 26,978 |
| 51029 | VA | Buckingham County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 15,623 |
| 51031 | VA | Campbell County | 2 | Small-in a metro area with fewer than 1 million residents | 51,078 |
| 51033 | VA | Caroline County | 1 | Large-in a metro area with at least 1 million residents or more | 22,121 |
| 51035 | VA | Carroll County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 29,245 |
| 51036 | VA | Charles City County | 1 | Large-in a metro area with at least 1 million residents or more | 6,926 |
| 51037 | VA | Charlotte County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 12,472 |
| 51041 | VA | Chesterfield County | 1 | Large-in a metro area with at least 1 million residents or more | 259,903 |
| 51043 | VA | Clarke County | 1 | Large-in a metro area with at least 1 million residents or more | 12,652 |
| 51045 | VA | Craig County | 2 | Small-in a metro area with fewer than 1 million residents | 5,091 |
| 51047 | VA | Culpeper County | 4 | Noncore adjacent to a large metro area | 34,262 |
| 51049 | VA | Cumberland County | 1 | Large-in a metro area with at least 1 million residents or more | 9,017 |
| 51051 | VA | Dickenson County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 16,395 |
| 51053 | VA | Dinwiddie County | 1 | Large-in a metro area with at least 1 million residents or more | 24,533 |
| 51057 | VA | Essex County | 4 | Noncore adjacent to a large metro area | 9,989 |
| 51059 | VA | Fairfax County | 1 | Large-in a metro area with at least 1 million residents or more | 969,749 |
| 51061 | VA | Fauquier County | 1 | Large-in a metro area with at least 1 million residents or more | 55,139 |
| 51063 | VA | Floyd County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 13,874 |
| 51065 | VA | Fluvanna County | 2 | Small-in a metro area with fewer than 1 million residents | 20,047 |
| 51067 | VA | Franklin County | 2 | Small-in a metro area with fewer than 1 million residents | 47,286 |
| 51069 | VA | Frederick County | 2 | Small-in a metro area with fewer than 1 million residents | 59,209 |
| 51071 | VA | Giles County | 2 | Small-in a metro area with fewer than 1 million residents | 16,657 |
| 51073 | VA | Gloucester County | 1 | Large-in a metro area with at least 1 million residents or more | 34,780 |
| 51075 | VA | Goochland County | 1 | Large-in a metro area with at least 1 million residents or more | 16,863 |
| 51077 | VA | Grayson County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 17,917 |
| 51079 | VA | Greene County | 2 | Small-in a metro area with fewer than 1 million residents | 15,244 |
| 51081 | VA | Greensville County | 4 | Noncore adjacent to a large metro area | 11,560 |
| 51083 | VA | Halifax County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 37,355 |
| 51085 | VA | Hanover County | 1 | Large-in a metro area with at least 1 million residents or more | 86,320 |
| 51087 | VA | Henrico County | 1 | Large-in a metro area with at least 1 million residents or more | 262,300 |
| 51089 | VA | Henry County | 5 | Micropolitan adjacent to a small metro area | 57,930 |
| 51091 | VA | Highland County | 10 | Noncore adjacent to micro area and does not contain a town of at least 2,500 residents | 2,536 |
| 51093 | VA | Isle of Wight County | 1 | Large-in a metro area with at least 1 million residents or more | 29,728 |
| 51095 | VA | James City County | 1 | Large-in a metro area with at least 1 million residents or more | 48,102 |
| 51097 | VA | King and Queen County | 1 | Large-in a metro area with at least 1 million residents or more | 6,630 |
| 51099 | VA | King George County | 4 | Noncore adjacent to a large metro area | 16,803 |
| 51101 | VA | King William County | 1 | Large-in a metro area with at least 1 million residents or more | 13,146 |
| 51103 | VA | Lancaster County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 11,567 |
| 51105 | VA | Lee County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 23,589 |
| 51107 | VA | Loudoun County | 1 | Large-in a metro area with at least 1 million residents or more | 169,599 |
| 51109 | VA | Louisa County | 1 | Large-in a metro area with at least 1 million residents or more | 25,627 |
| 51111 | VA | Lunenburg County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 13,146 |
| 51113 | VA | Madison County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 12,520 |
| 51115 | VA | Mathews County | 1 | Large-in a metro area with at least 1 million residents or more | 9,207 |
| 51117 | VA | Mecklenburg County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 32,380 |
| 51119 | VA | Middlesex County | 4 | Noncore adjacent to a large metro area | 9,932 |
| 51121 | VA | Montgomery County | 2 | Small-in a metro area with fewer than 1 million residents | 83,629 |
| 51125 | VA | Nelson County | 2 | Small-in a metro area with fewer than 1 million residents | 14,445 |
| 51127 | VA | New Kent County | 1 | Large-in a metro area with at least 1 million residents or more | 13,462 |
| 51131 | VA | Northampton County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 13,093 |
| 51133 | VA | Northumberland County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 12,259 |
| 51135 | VA | Nottoway County | 4 | Noncore adjacent to a large metro area | 15,725 |
| 51137 | VA | Orange County | 4 | Noncore adjacent to a large metro area | 25,881 |
| 51139 | VA | Page County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 23,177 |
| 51141 | VA | Patrick County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 19,407 |
| 51143 | VA | Pittsylvania County | 2 | Small-in a metro area with fewer than 1 million residents | 61,745 |
| 51145 | VA | Powhatan County | 1 | Large-in a metro area with at least 1 million residents or more | 22,377 |
| 51147 | VA | Prince Edward County | 4 | Noncore adjacent to a large metro area | 19,720 |
| 51149 | VA | Prince George County | 1 | Large-in a metro area with at least 1 million residents or more | 33,047 |
| 51153 | VA | Prince William County | 1 | Large-in a metro area with at least 1 million residents or more | 280,813 |
| 51155 | VA | Pulaski County | 2 | Small-in a metro area with fewer than 1 million residents | 35,127 |
| 51157 | VA | Rappahannock County | 4 | Noncore adjacent to a large metro area | 6,983 |
| 51159 | VA | Richmond County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 8,809 |
| 51161 | VA | Roanoke County | 2 | Small-in a metro area with fewer than 1 million residents | 85,778 |
| 51163 | VA | Rockbridge County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 20,808 |
| 51165 | VA | Rockingham County | 2 | Small-in a metro area with fewer than 1 million residents | 67,725 |
| 51167 | VA | Russell County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 30,308 |
| 51169 | VA | Scott County | 2 | Small-in a metro area with fewer than 1 million residents | 23,403 |
| 51171 | VA | Shenandoah County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 35,075 |
| 51173 | VA | Smyth County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 33,081 |
| 51175 | VA | Southampton County | 4 | Noncore adjacent to a large metro area | 17,482 |
| 51177 | VA | Spotsylvania County | 1 | Large-in a metro area with at least 1 million residents or more | 90,395 |
| 51179 | VA | Stafford County | 1 | Large-in a metro area with at least 1 million residents or more | 92,446 |
| 51181 | VA | Surry County | 1 | Large-in a metro area with at least 1 million residents or more | 6,829 |
| 51183 | VA | Sussex County | 1 | Large-in a metro area with at least 1 million residents or more | 12,504 |
| 51185 | VA | Tazewell County | 8 | Micropolitan not adjacent to a metro area | 44,598 |
| 51187 | VA | Warren County | 1 | Large-in a metro area with at least 1 million residents or more | 31,584 |
| 51191 | VA | Washington County | 2 | Small-in a metro area with fewer than 1 million residents | 51,103 |
| 51193 | VA | Westmoreland County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 16,718 |
| 51195 | VA | Wise County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 40,123 |
| 51197 | VA | Wythe County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 27,599 |
| 51199 | VA | York County | 1 | Large-in a metro area with at least 1 million residents or more | 56,297 |
| 51510 | VA | Alexandria city | 1 | Large-in a metro area with at least 1 million residents or more | 128,283 |
| 51515 | VA | Bedford city | 2 | Small-in a metro area with fewer than 1 million residents | 6,299 |
| 51520 | VA | Bristol city | 2 | Small-in a metro area with fewer than 1 million residents | 17,367 |
| 51530 | VA | Buena Vista city | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 6,349 |
| 51540 | VA | Charlottesville city | 2 | Small-in a metro area with fewer than 1 million residents | 45,049 |
| 51550 | VA | Chesapeake city | 1 | Large-in a metro area with at least 1 million residents or more | 199,184 |
| 51560 | VA | Clifton Forge city | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 4,289 |
| 51570 | VA | Colonial Heights city | 1 | Large-in a metro area with at least 1 million residents or more | 16,897 |
| 51580 | VA | Covington city | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 6,303 |
| 51590 | VA | Danville city | 2 | Small-in a metro area with fewer than 1 million residents | 48,411 |
| 51595 | VA | Emporia city | 4 | Noncore adjacent to a large metro area | 5,665 |
| 51600 | VA | Fairfax city | 1 | Large-in a metro area with at least 1 million residents or more | 21,498 |
| 51610 | VA | Falls Church city | 1 | Large-in a metro area with at least 1 million residents or more | 10,377 |
| 51620 | VA | Franklin city | 4 | Noncore adjacent to a large metro area | 8,346 |
| 51630 | VA | Fredericksburg city | 1 | Large-in a metro area with at least 1 million residents or more | 19,279 |
| 51640 | VA | Galax city | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 6,837 |
| 51650 | VA | Hampton city | 1 | Large-in a metro area with at least 1 million residents or more | 146,437 |
| 51660 | VA | Harrisonburg city | 2 | Small-in a metro area with fewer than 1 million residents | 40,468 |
| 51670 | VA | Hopewell city | 1 | Large-in a metro area with at least 1 million residents or more | 22,354 |
| 51678 | VA | Lexington city | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 6,867 |
| 51680 | VA | Lynchburg city | 2 | Small-in a metro area with fewer than 1 million residents | 65,269 |
| 51683 | VA | Manassas city | 1 | Large-in a metro area with at least 1 million residents or more | 35,135 |
| 51685 | VA | Manassas Park city | 1 | Large-in a metro area with at least 1 million residents or more | 10,290 |
| 51690 | VA | Martinsville city | 5 | Micropolitan adjacent to a small metro area | 15,416 |
| 51700 | VA | Newport News city | 1 | Large-in a metro area with at least 1 million residents or more | 180,150 |
| 51710 | VA | Norfolk city | 1 | Large-in a metro area with at least 1 million residents or more | 234,403 |
| 51720 | VA | Norton city | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 3,904 |
| 51730 | VA | Petersburg city | 1 | Large-in a metro area with at least 1 million residents or more | 33,740 |
| 51735 | VA | Poquoson city | 1 | Large-in a metro area with at least 1 million residents or more | 11,566 |
| 51740 | VA | Portsmouth city | 1 | Large-in a metro area with at least 1 million residents or more | 100,565 |
| 51750 | VA | Radford city | 2 | Small-in a metro area with fewer than 1 million residents | 15,859 |
| 51760 | VA | Richmond city | 1 | Large-in a metro area with at least 1 million residents or more | 197,790 |
| 51770 | VA | Roanoke city | 2 | Small-in a metro area with fewer than 1 million residents | 94,911 |
| 51775 | VA | Salem city | 2 | Small-in a metro area with fewer than 1 million residents | 24,747 |
| 51790 | VA | Staunton city | 5 | Micropolitan adjacent to a small metro area | 23,853 |
| 51800 | VA | Suffolk city | 1 | Large-in a metro area with at least 1 million residents or more | 63,677 |
| 51810 | VA | Virginia Beach city | 1 | Large-in a metro area with at least 1 million residents or more | 425,257 |
| 51820 | VA | Waynesboro city | 5 | Micropolitan adjacent to a small metro area | 19,520 |
| 51830 | VA | Williamsburg city | 1 | Large-in a metro area with at least 1 million residents or more | 11,998 |
| 51840 | VA | Winchester city | 2 | Small-in a metro area with fewer than 1 million residents | 23,585 |