| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hokushin, Nagano (北信) | 389-2702 |
| Postal/ZIP Codes in Others, Nagano (その他) | 389-2700 |
| Postal/ZIP Codes in Sakai, Nagano (堺) | 949-8321, 389-2703 |
| Postal/ZIP Codes in Toyosakae, Nagano (豊栄) | 389-2701 |
| Postal Codes in Shimominochi | |
|---|---|
| Postal/ZIP Codes in Sakae (栄村) | |