| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Izuhara, Nagano (出原) | 399-3107 |
| Postal/ZIP Codes in Kamiichida, Nagano (上市田) | 399-3104 |
| Postal/ZIP Codes in Ojimasan, Nagano (大島山) | 399-3106 |
| Postal/ZIP Codes in Others, Nagano (その他) | 399-3100 |
| Postal/ZIP Codes in Shimoichida, Nagano (下市田) | 399-3103 |
| Postal/ZIP Codes in Ushimaki, Nagano (牛牧) | 399-3105 |
| Postal/ZIP Codes in Yamabuki, Nagano (山吹) | 399-3101 |
| Postal/ZIP Codes in Yoshida, Nagano (吉田) | 399-3102 |