Jefferson County, Kentucky
38 ZIP codes · 380.83 sq mi of land · FIPS 21111
| Population | 783,022 |
|---|---|
| State | Kentucky |
| FIPS code | 21111 |
| Time zone | Eastern |
| Land area | 380.83 sq mi |
| Center (lat, long) | 38.1895, -85.6576 |
Area codes in this area
These are the area codes that most often serve Jefferson County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
FishervilleGlenviewMasonic HomeFairdaleLouisville
ZIP codes in Jefferson County
40023 Fisherville40025 Glenview40041 Masonic Home40118 Fairdale40202 Louisville40203 Louisville40204 Louisville40205 Louisville40206 Louisville40207 Louisville40208 Louisville40209 Louisville40210 Louisville40211 Louisville40212 Louisville40213 Louisville40214 Louisville40215 Louisville40216 Louisville40217 Louisville40218 Louisville40219 Louisville40220 Louisville40221 Louisville40222 Louisville40223 Louisville40228 Louisville40229 Louisville40231 Louisville40241 Louisville40242 Louisville40243 Louisville40245 Louisville40258 Louisville40272 Louisville40280 Louisville40291 Louisville40299 Louisville
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.