| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aisome, Nagano (会染) | 399-8602 |
| Postal/ZIP Codes in Hirotsu, Nagano (広津) | 399-8604 |
| Postal/ZIP Codes in Ikeda, Nagano (池田) | 399-8601 |
| Postal/ZIP Codes in Nakau, Nagano (中鵜) | 399-8603 |
| Postal/ZIP Codes in Others, Nagano (その他) | 399-8600 |
| Postal/ZIP Codes in Rikugo, Nagano (陸郷) | 399-8605 |