Spencer, IA
ZIP Codes in Spencer, Iowa
December 14, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 51301 | 12,326 | 43.1531, -95.1498 |
Spencer has 1 ZIP code
ZIP Codes in Spencer, Iowa
December 14, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 51301 | 12,326 | 43.1531, -95.1498 |