Columbia zipcode
| City | Columbia |
| ZIP Code | 42728 |
| Type | Standard |
| State Code | KY |
| State | Kentucky |
ZIP code of Columbia is 42728. This place is located in Kentucky state in US. To send any postal service to Columbia, you must use 42728 zipcode.
The ZIP code 42728 is also used with 5 more city names of Kentucky.
- Casey Creek, KY
- Cundiff, KY
- Fairplay, KY
- Milltown, KY
- Montpelier, KY