| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Inaoka, Nagano (稲丘) | 381-3301 |
| Postal/ZIP Codes in Oneyama, Nagano (小根山) | 381-3303 |
| Postal/ZIP Codes in Others, Nagano (その他) | 381-3300 |
| Postal/ZIP Codes in Setogawa, Nagano (瀬戸川) | 381-3304 |
| Postal/ZIP Codes in Takafu, Nagano (高府) | 381-3302 |
| Postal Codes in Kamiminochi | |
|---|---|
| Postal/ZIP Codes in Iizuna (飯綱町) | |
| Postal/ZIP Codes in Shinano (信濃町) | |
| Postal/ZIP Codes in Ogawa (小川村) | |