| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hissori, Nagano (日曽利) | 399-3703 |
| Postal/ZIP Codes in Hongo, Nagano (本郷) | 399-3704 |
| Postal/ZIP Codes in Iijima, Nagano (飯島) | 399-3702 |
| Postal/ZIP Codes in Nanakubo, Nagano (七久保) | 399-3705 |
| Postal/ZIP Codes in Others, Nagano (その他) | 399-3700 |
| Postal/ZIP Codes in Tagiri, Nagano (田切) | 399-3701 |