Clay zipcode
| City | Clay |
| ZIP Code | 42404 |
| Type | Standard |
| State Code | KY |
| State | Kentucky |
ZIP code of Clay is 42404. This place is located in Kentucky state in US. To send any postal service to Clay, you must use 42404 zipcode.
The ZIP code 42404 is also used with 1 more city name of Kentucky.
- Blackford, KY
You should avoid following 1 city name of Kentucky to be used with the ZIP code 42404.
- Blackfrd, KY