List of All Postal Codes in Kamikoani | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 018-4400 | Ikanikeisaiganaibaai | Akita Prefecture |
| 018-4401 | Okitaomote | Akita Prefecture |
| 018-4411 | Fukudate | Akita Prefecture |
| 018-4412 | Gotanzawa | Akita Prefecture |
| 018-4413 | Sugihana | Akita Prefecture |
| 018-4421 | Kosawada | Akita Prefecture |
| 018-4422 | Dogawa | Akita Prefecture |
| 018-4423 | Bussha | Akita Prefecture |
| 018-4431 | Obayashi | Akita Prefecture |
| 018-4432 | Minamizawa | Akita Prefecture |