County · Kentucky · United States
Jefferson County ZIP codes
39 ZIP codes · 6 cities · FIPS 21111
Key facts
- State
- Kentucky (KY)
- FIPS code
- 21111
- Population
- 777,392
- Median household income
- $67,849
- Median age
- 38.4
- Land area
- 380.8 sq mi (986.3 km²)
- Population density
- 2,041 / sq mi
- Area codes
- 502
Cities and ZIP codes in Jefferson County (6)
| City | ZIP codes |
|---|---|
| Louisville | 40202, 40203, 40204, 40205, 40206, 40207, 40208, 40209, 40210, 40211, 40212, 40213, 40214, 40215, 40216, 40217, 40218, 40219, 40220, 40221, 40222, 40223, 40228, 40229, 40231, 40241, 40242, 40243, 40245, 40258, 40272, 40280, 40291, 40299 |
| Fairdale | 40118 |
| Fisherville | 40023 |
| Glenview | 40025 |
| Masonic Home | 40041 |
| Prospect | 40059 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.