| 40014 Ballardsville | 502 | Oldham County | Kentucky (KY) |
| 40010 Buckner | 502 | Oldham County | Kentucky (KY) |
| 40014 Crestwood | 502 | Oldham County | Kentucky (KY) |
| 40026 Goshen | 502 | Oldham County | Kentucky (KY) |
| 40032 Ky State Reformatory | 502 | Oldham County | Kentucky (KY) |
| 40031 La Grange | 502 | Oldham County | Kentucky (KY) |
| 40032 La Grange | 502 | Oldham County | Kentucky (KY) |
| 40031 Lagrange | 502 | Oldham County | Kentucky (KY) |
| 40032 Lagrange | 502 | Oldham County | Kentucky (KY) |
| 40056 Pewee Valley | 502 | Oldham County | Kentucky (KY) |
| 40077 Westport | 502 | Oldham County | Kentucky (KY) |