Oldham County, Kentucky ZIP Codes
- ZIP records
7 - Cities represented
7 - Sum of listed ZIP population estimates
81,024
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 40031 | La Grange | 26,259 |
| 2 | 40014 | Crestwood | 23,101 |
| 3 | 40059 | Prospect | 20,892 |
| 4 | 40026 | Goshen | 5,975 |
| 5 | 40056 | Pewee Valley | 3,441 |
| 6 | 40010 | Buckner | 678 |
| 7 | 40077 | Westport | 678 |
Cities in Oldham County
ZIP Directory
Browse all ZIP data for Kentucky
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.