| 51354 Allendorf | 712 | Osceola County | Iowa (IA) |
| 51232 Ashton | 712 | Osceola County | Iowa (IA) |
| 51249 Cloverdale | 712 | Osceola County | Iowa (IA) |
| 51345 Harris | 712 | Osceola County | Iowa (IA) |
| 51354 May City | 712 | Osceola County | Iowa (IA) |
| 51350 Melvin | 712 | Osceola County | Iowa (IA) |
| 51354 Ocheyedan | 712 | Osceola County | Iowa (IA) |
| 51249 Sibley | 712 | Osceola County | Iowa (IA) |