.
Mahaska ZIP Codes — Iowa (IA)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Barnes City | Mahaska | Iowa | IA | 50027 |
| Leighton | Mahaska | Iowa | IA | 50143 |
| New Sharon | Mahaska | Iowa | IA | 50207 |
| Beacon | Mahaska | Iowa | IA | 52534 |
| Cedar | Mahaska | Iowa | IA | 52543 |
| Fremont | Mahaska | Iowa | IA | 52561 |
| Oskaloosa | Mahaska | Iowa | IA | 52577 |
| Rose Hill | Mahaska | Iowa | IA | 52586 |
| University Park | Mahaska | Iowa | IA | 52595 |
.