| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Higashijo, Nagano (東條) | 399-1502 |
| Postal/ZIP Codes in Kitajo, Nagano (北條) | 399-1501 |
| Postal/ZIP Codes in Minamijo, Nagano (南條) | 399-1503 |
| Postal/ZIP Codes in Niino, Nagano (新野) | 399-1612 |
| Postal/ZIP Codes in Nishijo, Nagano (西條) | 399-1504 |
| Postal/ZIP Codes in Others, Nagano (その他) | 399-1500 |
| Postal/ZIP Codes in Tomikusa, Nagano (富草) | 399-1505 |
| Postal/ZIP Codes in Wago, Nagano (和合) | 399-1611 |