Farmington zipcode
| City | Farmington |
| ZIP Code | 42040 |
| Type | Standard |
| State Code | KY |
| State | Kentucky |
ZIP code of Farmington is 42040. This place is located in Kentucky state in US. To send any postal service to Farmington, you must use 42040 zipcode.
You should avoid following 1 city name of Kentucky to be used with the ZIP code 42040.
- Bell City, KY