List of All Postal Codes in Karumai | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 028-6221 | Hareyama | Iwate Prefecture |
| 028-6222 | Sannai | Iwate Prefecture |
| 028-6223 | Ezuka | Iwate Prefecture |
| 028-6300 | Ikanikeisaiganaibaai | Iwate Prefecture |
| 028-6301 | Kamidate | Iwate Prefecture |
| 028-6302 | Karumai | Iwate Prefecture |
| 028-6303 | Koke | Iwate Prefecture |
| 028-6304 | Nagakura | Iwate Prefecture |
| 028-6411 | Kokarumai | Iwate Prefecture |
| 028-6412 | Hebikuchi | Iwate Prefecture |
| 028-6413 | Maruko | Iwate Prefecture |