CLAY, MO ZIP Code
| City | CLAY |
| State | Missouri |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
63401 CLAY, MO is set as NOT ACCEPTABLE city name for ZIP Code 63401. Use HANNIBAL, MO for your mailing or form filling.
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of CLAY, MO ZIP Codes
| ZIP | CITY | STATE | TYPE | POPU |
|---|---|---|---|---|
| 63401 | HANNIBAL | MO | STANDARD | 21,480 |
Post offices
HANNIBAL — Post Office™ 801 BROADWAY HANNIBAL, MO 63401-9998 |
ZIP Codes for other locations
State for CLAY
Missouri ZIP CodesOther cities in Missouri