IRON MOUNTAIN, SD ZIP Code
| City | IRON MOUNTAIN |
| State | South Dakota |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
ZIP Code in IRON MOUNTAIN, South Dakota
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