| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kitaotari, Nagano (北小谷) | 399-9601 |
| Postal/ZIP Codes in Nakatsuchi, Nagano (中土) | 399-9511 |
| Postal/ZIP Codes in Others, Nagano (その他) | 399-9400 |
| Postal/ZIP Codes in Chikuni, Nagano (千国) | 399-9422 |
| Postal/ZIP Codes in Nakaotari, Nagano (中小谷) | 399-9421 |