| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hario, Nagano (針尾) | 390-1103 |
| Postal/ZIP Codes in Komi, Nagano (古見) | 390-1104 |
| Postal/ZIP Codes in Nishiseba, Nagano (西洗馬) | 390-1101 |
| Postal/ZIP Codes in Onozawa, Nagano (小野沢) | 390-1102 |
| Postal/ZIP Codes in Others, Nagano (その他) | 390-1100 |