| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hirao, Nagano (平穏) | 381-0401 |
| Postal/ZIP Codes in Others, Nagano (その他) | 381-0400 |
| Postal/ZIP Codes in Samusawa, Nagano (寒沢) | 381-0403 |
| Postal/ZIP Codes in Sano, Nagano (佐野) | 381-0402 |
| Postal/ZIP Codes in Togari, Nagano (戸狩) | 381-0404 |
| Postal/ZIP Codes in Yomase, Nagano (夜間瀬) | 381-0405 |
| Postal Codes in Shimotakai | |
|---|---|
| Postal/ZIP Codes in Yamanochi (山ノ内町) | |
| Postal/ZIP Codes in Kijimadaira (木島平村) | |
| Postal/ZIP Codes in Nozawaonsen (野沢温泉村) | |