FOSTER, SD ZIP Code
| City | FOSTER |
| State | South Dakota |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
57601 FOSTER, SD is set as NOT ACCEPTABLE city name for ZIP Code 57601. Use MOBRIDGE, SD 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 FOSTER, SD ZIP Codes
| ZIP | CITY | STATE | TYPE | POPU |
|---|---|---|---|---|
| 57601 | MOBRIDGE | SD | STANDARD | 3,656 |
Post offices
MOBRIDGE — Post Office™ 404 N MAIN ST MOBRIDGE, SD 57601-9998 |
ZIP Codes for other locations
State for FOSTER
South Dakota ZIP CodesOther cities in South Dakota