| 50173 Montour | 641 | Tama County | Iowa (IA) |
| 50612 Buckingham | 319 | Tama County | Iowa (IA) |
| 50632 Garwin | 641 | Tama County | Iowa (IA) |
| 50632 Green Mountain | 641 | Tama County | Iowa (IA) |
| 50635 Gladbrook | 641 | Tama County | Iowa (IA) |
| 50652 Lincoln | 641 | Tama County | Iowa (IA) |
| 50675 Traer | 319 | Tama County | Iowa (IA) |
| 52215 Chelsea | 641 | Tama County | Iowa (IA) |
| 52217 Clutier | 319 | Tama County | Iowa (IA) |
| 52224 Dysart | 319 | Tama County | Iowa (IA) |
| 52225 Elberon | 319 | Tama County | Iowa (IA) |
| 52339 Tama | 641 | Tama County | Iowa (IA) |
| 52339 Haven | 641 | Tama County | Iowa (IA) |
| 52342 Toledo | 641 | Tama County | Iowa (IA) |
| 52348 Vining | 641 | Tama County | Iowa (IA) |