| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Akasawa, Akita (赤沢) | 018-1525 |
| Postal/ZIP Codes in Hamaikawa, Akita (浜井川) | 018-1516 |
| Postal/ZIP Codes in Hattaokura, Akita (八田大倉) | 018-1521 |
| Postal/ZIP Codes in Honoko, Akita (保野子) | 018-1522 |
| Postal/ZIP Codes in Imado, Akita (今戸) | 018-1511 |
| Postal/ZIP Codes in Inai, Akita (井内) | 018-1527 |
| Postal/ZIP Codes in Kitakawashiri, Akita (北川尻) | 018-1512 |
| Postal/ZIP Codes in Kodakehana, Akita (小竹花) | 018-1515 |
| Postal/ZIP Codes in Kurotsubo, Akita (黒坪) | 018-1513 |
| Postal/ZIP Codes in Namomida, Akita (葹田) | 018-1528 |
| Postal/ZIP Codes in Omugi, Akita (大麦) | 018-1524 |
| Postal/ZIP Codes in Others, Akita (その他) | 018-1500 |
| Postal/ZIP Codes in Sakamoto, Akita (坂本) | 018-1523 |
| Postal/ZIP Codes in Terasawa, Akita (寺沢) | 018-1526 |
| Postal/ZIP Codes in Ujiki, Akita (宇治木) | 018-1514 |