| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Higashiotaki, Nagano (東大滝) | 389-2611 |
| Postal/ZIP Codes in Hirabayashi, Nagano (平林) | 389-2614 |
| Postal/ZIP Codes in Maezaka, Nagano (前坂) | 389-2503 |
| Postal/ZIP Codes in Mushiu, Nagano (虫生) | 389-2613 |
| Postal/ZIP Codes in Nanagamaki, Nagano (七ケ巻) | 389-2612 |
| Postal/ZIP Codes in Others, Nagano (その他) | 389-2500 |
| Postal/ZIP Codes in Toyosato, Nagano (豊郷) | 389-2502 |
| Postal/ZIP Codes in Tsuboyama, Nagano (坪山) | 389-2501 |
| 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) | |