FIPS Code | State | County name | 2003 urban influence code | Description | 2000 population |
|---|
| 36001 | NY | Albany County | 2 | Small-in a metro area with fewer than 1 million residents | 294,565 |
| 36003 | NY | Allegany County | 9 | Noncore adjacent to micro area and contains a town of 2,500- 9,999 residents | 49,927 |
| 36005 | NY | Bronx County | 1 | Large-in a metro area with at least 1 million residents or more | 1,332,650 |
| 36007 | NY | Broome County | 2 | Small-in a metro area with fewer than 1 million residents | 200,536 |
| 36009 | NY | Cattaraugus County | 3 | Micropolitan adjacent to a large metro area | 83,955 |
| 36011 | NY | Cayuga County | 5 | Micropolitan adjacent to a small metro area | 81,963 |
| 36013 | NY | Chautauqua County | 3 | Micropolitan adjacent to a large metro area | 139,750 |
| 36015 | NY | Chemung County | 2 | Small-in a metro area with fewer than 1 million residents | 91,070 |
| 36017 | NY | Chenango County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 51,401 |
| 36019 | NY | Clinton County | 8 | Micropolitan not adjacent to a metro area | 79,894 |
| 36021 | NY | Columbia County | 5 | Micropolitan adjacent to a small metro area | 63,094 |
| 36023 | NY | Cortland County | 5 | Micropolitan adjacent to a small metro area | 48,599 |
| 36025 | NY | Delaware County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 48,055 |
| 36027 | NY | Dutchess County | 2 | Small-in a metro area with fewer than 1 million residents | 280,150 |
| 36029 | NY | Erie County | 1 | Large-in a metro area with at least 1 million residents or more | 950,265 |
| 36031 | NY | Essex County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 38,851 |
| 36033 | NY | Franklin County | 8 | Micropolitan not adjacent to a metro area | 51,134 |
| 36035 | NY | Fulton County | 5 | Micropolitan adjacent to a small metro area | 55,073 |
| 36037 | NY | Genesee County | 3 | Micropolitan adjacent to a large metro area | 60,370 |
| 36039 | NY | Greene County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 48,195 |
| 36041 | NY | Hamilton County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 5,379 |
| 36043 | NY | Herkimer County | 2 | Small-in a metro area with fewer than 1 million residents | 64,427 |
| 36045 | NY | Jefferson County | 5 | Micropolitan adjacent to a small metro area | 111,738 |
| 36047 | NY | Kings County | 1 | Large-in a metro area with at least 1 million residents or more | 2,465,326 |
| 36049 | NY | Lewis County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 26,944 |
| 36051 | NY | Livingston County | 1 | Large-in a metro area with at least 1 million residents or more | 64,328 |
| 36053 | NY | Madison County | 2 | Small-in a metro area with fewer than 1 million residents | 69,441 |
| 36055 | NY | Monroe County | 1 | Large-in a metro area with at least 1 million residents or more | 735,343 |
| 36057 | NY | Montgomery County | 5 | Micropolitan adjacent to a small metro area | 49,708 |
| 36059 | NY | Nassau County | 1 | Large-in a metro area with at least 1 million residents or more | 1,334,544 |
| 36061 | NY | New York County | 1 | Large-in a metro area with at least 1 million residents or more | 1,537,195 |
| 36063 | NY | Niagara County | 1 | Large-in a metro area with at least 1 million residents or more | 219,846 |
| 36065 | NY | Oneida County | 2 | Small-in a metro area with fewer than 1 million residents | 235,469 |
| 36067 | NY | Onondaga County | 2 | Small-in a metro area with fewer than 1 million residents | 458,336 |
| 36069 | NY | Ontario County | 1 | Large-in a metro area with at least 1 million residents or more | 100,224 |
| 36071 | NY | Orange County | 2 | Small-in a metro area with fewer than 1 million residents | 341,367 |
| 36073 | NY | Orleans County | 1 | Large-in a metro area with at least 1 million residents or more | 44,171 |
| 36075 | NY | Oswego County | 2 | Small-in a metro area with fewer than 1 million residents | 122,377 |
| 36077 | NY | Otsego County | 5 | Micropolitan adjacent to a small metro area | 61,676 |
| 36079 | NY | Putnam County | 1 | Large-in a metro area with at least 1 million residents or more | 95,745 |
| 36081 | NY | Queens County | 1 | Large-in a metro area with at least 1 million residents or more | 2,229,379 |
| 36083 | NY | Rensselaer County | 2 | Small-in a metro area with fewer than 1 million residents | 152,538 |
| 36085 | NY | Richmond County | 1 | Large-in a metro area with at least 1 million residents or more | 443,728 |
| 36087 | NY | Rockland County | 1 | Large-in a metro area with at least 1 million residents or more | 286,753 |
| 36089 | NY | St. Lawrence County | 8 | Micropolitan not adjacent to a metro area | 111,931 |
| 36091 | NY | Saratoga County | 2 | Small-in a metro area with fewer than 1 million residents | 200,635 |
| 36093 | NY | Schenectady County | 2 | Small-in a metro area with fewer than 1 million residents | 146,555 |
| 36095 | NY | Schoharie County | 2 | Small-in a metro area with fewer than 1 million residents | 31,582 |
| 36097 | NY | Schuyler County | 7 | Noncore adjacent to a small metro and does not contain a town of at least 2,500 residents | 19,224 |
| 36099 | NY | Seneca County | 3 | Micropolitan adjacent to a large metro area | 33,342 |
| 36101 | NY | Steuben County | 5 | Micropolitan adjacent to a small metro area | 98,726 |
| 36103 | NY | Suffolk County | 1 | Large-in a metro area with at least 1 million residents or more | 1,419,369 |
| 36105 | NY | Sullivan County | 6 | Noncore adjacent to a small metro with town of at least 2,500 residents | 73,966 |
| 36107 | NY | Tioga County | 2 | Small-in a metro area with fewer than 1 million residents | 51,784 |
| 36109 | NY | Tompkins County | 2 | Small-in a metro area with fewer than 1 million residents | 96,501 |
| 36111 | NY | Ulster County | 2 | Small-in a metro area with fewer than 1 million residents | 177,749 |
| 36113 | NY | Warren County | 2 | Small-in a metro area with fewer than 1 million residents | 63,303 |
| 36115 | NY | Washington County | 2 | Small-in a metro area with fewer than 1 million residents | 61,042 |
| 36117 | NY | Wayne County | 1 | Large-in a metro area with at least 1 million residents or more | 93,765 |
| 36119 | NY | Westchester County | 1 | Large-in a metro area with at least 1 million residents or more | 923,459 |
| 36121 | NY | Wyoming County | 4 | Noncore adjacent to a large metro area | 43,424 |
| 36123 | NY | Yates County | 4 | Noncore adjacent to a large metro area | 24,621 |