| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hotaka, Nagano (穂高) | 389-2301 |
| Postal/ZIP Codes in Kamikijima, Nagano (上木島) | 389-2303 |
| Postal/ZIP Codes in Ogo, Nagano (往郷) | 389-2302 |
| Postal/ZIP Codes in Others, Nagano (その他) | 389-2300 |
| 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) | |