County Codes
These codes come from Unicon Corporation's Appendix F. This information is relevant to the IPUMS-CPS unharmonized variable UH_CNTYFP_A2.
Note that these county codes must be used in conjunction with state codes to create unique county identifiers.
| County Codes May 2004 - 2009 | |
|---|---|
| FIPS County Code | County Name |
| Alabama | |
| 003 | Baldwin1 |
| 015 | Calhoun |
| 073 | Jefferson |
| 097 | Mobile |
| 117 | Shelby |
| Arizona | |
| 003 | Cochise |
| 013 | Maricopa |
| 015 | Mohave1 |
| 019 | Pima |
| 021 | Pinal |
| 025 | Yavapai1 |
| Arkansas | |
| 119 | Pulaski |
| California | |
| 001 | Alameda |
| 007 | Butte |
| 017 | El Dorado |
| 019 | Fresno |
| 025 | Imperial |
| 029 | Kern |
| 037 | Los Angeles |
| 039 | Madera |
| 047 | Merced |
| 053 | Monterey |
| 055 | Napa |
| 059 | Orange |
| 061 | Placer |
| 065 | Riverside |
| 067 | Sacramento |
| 071 | San Bernardino |
| 073 | San Diego |
| 075 | San Francisco |
| 077 | San Joaquin |
| 079 | San Luis Obispo |
| 081 | San Mateo |
| 083 | Santa Barbara |
| 085 | Santa Clara |
| 087 | Santa Cruz |
| 095 | Solano |
| 097 | Sonoma |
| 099 | Stanislaus |
| 107 | Tulare |
| 111 | Ventura |
| 113 | Yolo |
| Colorado | |
| 013 | Boulder |
| 031 | Denver |
| 035 | Douglas |
| 059 | Jefferson |
| 069 | Larimer |
| 101 | Puelbo |
| 123 | Weld |
| Delaware | |
| 001 | Kent |
| 003 | New Castle |
| 005 | Sussex1 |
| District of Columbia | |
| 001 | District of Columbia |
| Florida | |
| 001 | Alachua |
| 005 | Bay |
| 009 | Brevard |
| 011 | Broward |
| 015 | Charlotte |
| 019 | Clay |
| 021 | Collier |
| 033 | Escambia |
| 053 | Hernando |
| 057 | Hillsborough |
| 061 | Indian River |
| 069 | Lake |
| 071 | Lee |
| 083 | Marion |
| 086 | Miami-Dade |
| 091 | Okaloosa |
| 095 | Orange |
| 097 | Osceola |
| 099 | Palm Beach |
| 101 | Pasco |
| 103 | Pinellas |
| 105 | Polk |
| 109 | St. Johns |
| 113 | Santa Rosa |
| 117 | Seminole |
| 127 | Volusia |
| Georgia | |
| 057 | Cherokee |
| 063 | Clayton |
| 135 | Gwinnett |
| 151 | Henry |
| 153 | Houston |
| Hawaii | |
| 001 | Hawaii1 |
| 003 | Honolulu |
| Idaho | |
| 055 | Kootenai |
| Illinois | |
| 091 | Kankakee |
| 099 | LaSalle |
| 111 | McHenry |
| 113 | McLean |
| 115 | Macon |
| 119 | Madison |
| 163 | St. Clair |
| 179 | Tazewell |
| Indiana | |
| 057 | Hamilton |
| 063 | Hendricks |
| 081 | Johnson |
| 085 | Kosciusko |
| 089 | Lake |
| 091 | LaPorte |
| 095 | Madison |
| 141 | St. Joseph |
| Iowa | |
| 103 | Johnson |
| 113 | Linn |
| 153 | Polk |
| 163 | Scott |
| Kansas | |
| 045 | Douglas |
| 173 | Sedgewick |
| Kentucky | |
| 067 | Fayette |
| 111 | Jefferson |
| 117 | Kenton |
| Louisiana | |
| 019 | Calcasieu |
| 033 | East Baton Rouge |
| 051 | Jefferson |
| 071 | Orleans |
| 103 | St. Tammany |
| Maine | |
| 011 | Kennebec |
| Maryland | |
| 003 | Baltimore (County, not the city) |
| 013 | Carroll |
| 017 | Charles |
| 025 | Harford |
| 027 | Howard |
| 033 | Prince Georges |
| 043 | Washington |
| Michigan | |
| 005 | Allegan1 |
| 021 | Berrien |
| 049 | Genesee |
| 075 | Jackson |
| 081 | Kent |
| 099 | Macomb |
| 115 | Monroe |
| 121 | Muskegon |
| 125 | Oakland |
| 139 | Ottawa |
| 145 | Saginaw |
| 147 | St. Clair |
| 161 | Washtenaw |
| 163 | Wayne |
| Minnesota | |
| 003 | Anoka |
| 037 | Dakota |
| 053 | Hennepin |
| 123 | Ramsey |
| 137 | Duluth |
| 163 | Washington |
| Missouri | |
| 019 | Boone |
| 099 | Jefferson |
| 189 | St. Louis |
| Montana | |
| 111 | Yellowstone |
| Nebraska | |
| 153 | Sarpy |
| Nevada | |
| 003 | Clark |
| New Jersey | |
| 001 | Atlantic |
| 003 | Bergen |
| 005 | Burlington |
| 007 | Camden |
| 009 | Cape May |
| 011 | Cumberland |
| 013 | Essex |
| 017 | Hudson |
| 019 | Hunterdon |
| 021 | Mercer |
| 025 | Monmouth |
| 027 | Morris |
| 029 | Ocean |
| 035 | Somerset |
| 037 | Sussex |
| 041 | Warren |
| New Mexico | |
| 001 | Bernalillo |
| 013 | Dona Ana |
| 045 | San Juan |
| 049 | Santa Fe |
| New York | |
| 005 | Bronx |
| 013 | Chautauqua1 |
| 027 | Dutchess |
| 047 | Kings |
| 055 | Monroe |
| 059 | Nassau |
| 061 | New York |
| 067 | Onondaga |
| 069 | Ontario |
| 071 | Orange |
| 081 | Queens |
| 085 | Richmond |
| 103 | Suffolk |
| 111 | Ulster |
| 119 | Westchester |
| North Carolina | |
| 057 | Davidson1 |
| 067 | Forsythe |
| 097 | Iredell1 |
| 119 | Mecklenberg |
| 133 | Onslow |
| 155 | Robeson1 |
| 179 | Union |
| 183 | Wake |
| North Dakota | |
| 017 | Cass |
| Ohio | |
| 023 | Clark |
| 025 | Clermont |
| 029 | Columbiana1 |
| 035 | Cuyahoga |
| 041 | Delaware |
| 045 | Fairfield |
| 049 | Franklin |
| 089 | Licking |
| 095 | Lucas |
| 103 | Medina |
| 133 | Portage |
| 153 | Summit |
| 165 | Warren |
| 169 | Wayne1 |
| Oklahoma | |
| 031 | Comanche |
| Oregon | |
| 017 | Deschutes |
| 029 | Jackson |
| 039 | Lane |
| 043 | Linn1 |
| Pennsylvania | |
| 003 | Allegheny |
| 007 | Beaver |
| 013 | Blair |
| 011 | Berks |
| 017 | Bucks |
| 019 | Butler |
| 021 | Cambria |
| 029 | Chester |
| 043 | Dauphin |
| 045 | Delaware |
| 049 | Erie |
| 055 | Franklin1 |
| 071 | Lancaster |
| 089 | Monroe1 |
| 091 | Montgomery |
| 101 | Philadelphia |
| 125 | Washingon |
| 129 | Westmoreland |
| 133 | York |
| South Carolina | |
| 007 | Anderson |
| 045 | Greenville |
| 051 | Horry |
| 063 | Lexington |
| 079 | Richland |
| 083 | Spartanburg |
| 091 | York |
| Tennessee | |
| 093 | Knox |
| 165 | Sumner |
| 187 | Williamson |
| Texas | |
| 029 | Bexar |
| 039 | Brazoria |
| 061 | Cameron |
| 139 | Ellis |
| 141 | El Paso |
| 183 | Gregg |
| 215 | Hildago |
| 251 | Johnson |
| 303 | Lubbock |
| 309 | McLennan |
| 329 | Midland |
| 375 | Potter |
| 381 | Randall |
| 439 | Tarrant |
| 479 | Webb |
| Utah | |
| 049 | Utah |
| Virginia | |
| 013 | Arlington |
| 041 | Chesterfield |
| 059 | Fairfax |
| 087 | Henrico |
| 107 | Loudon |
| 153 | Prince William |
| 510 | Alexandria City |
| 550 | Chesapeake City |
| 650 | Hampton City |
| 700 | Newport News City |
| 710 | Norfolk City |
| 740 | Portsmouth City |
| 760 | Richmond City |
| 810 | Virginia Beach City |
| Washington | |
| 033 | Kings |
| 035 | Kitsap |
| 063 | Spokane |
| 067 | Thurston |
| 073 | Whatcom |
| 077 | Yakima |
| Wisconsin | |
| 063 | La Crosse |
| 073 | Marathon |
| 101 | Racine |
| 105 | Rock |
| 139 | Winnebago |
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1. These counties are also single county Micropolitan Statistical Areas. They are not otherwise identified on the files. |
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