County · Kentucky · United States
Oldham County ZIP codes
6 ZIP codes · 6 cities · FIPS 21185
Key facts
- State
- Kentucky (KY)
- FIPS code
- 21185
- Population
- 68,600
- Median household income
- $121,491
- Median age
- 39.7
- Land area
- 187.2 sq mi (485 km²)
- Population density
- 366 / sq mi
- Area codes
- 502
Cities and ZIP codes in Oldham County (6)
| City | ZIP codes |
|---|---|
| Buckner | 40010 |
| Crestwood | 40014 |
| Goshen | 40026 |
| La Grange | 40031 |
| Pewee Valley | 40056 |
| Westport | 40077 |
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.