IRON MOUNTAIN, SD ZIP Code
| City | IRON MOUNTAIN |
| State | South Dakota |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
57544 IRON MOUNTAIN, SD is set as NOT ACCEPTABLE city name for ZIP Code 57544. Use KENNEBEC, 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 IRON MOUNTAIN, SD ZIP Codes
| ZIP | CITY | STATE | TYPE | POPU |
|---|---|---|---|---|
| 57544 | KENNEBEC | SD | STANDARD | 446 |
Post offices
KENNEBEC — Post Office™ 210 S MAIN ST KENNEBEC, SD 57544-9998 |
ZIP Codes for other locations
State for IRON MOUNTAIN
South Dakota ZIP CodesOther cities in South Dakota