| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Chiyosato, Nagano (千代里) | 384-1105 |
| Postal/ZIP Codes in Higashimanagashi, Nagano (東馬流) | 384-1101 |
| Postal/ZIP Codes in Inako, Nagano (稲子) | 384-1104 |
| Postal/ZIP Codes in Komi, Nagano (小海) | 384-1102 |
| Postal/ZIP Codes in Others, Nagano (その他) | 384-1100 |
| Postal/ZIP Codes in Toyosato, Nagano (豊里) | 384-1103 |