| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Agematsu, Nagano (上松) | 399-5601 |
| Postal/ZIP Codes in Asahimachi, Nagano (旭町) | 399-5609 |
| Postal/ZIP Codes in Ekimaedori, Nagano (駅前通り) | 399-5603 |
| Postal/ZIP Codes in Hommachidori, Nagano (本町通り) | 399-5602 |
| Postal/ZIP Codes in Midorimachi, Nagano (緑町) | 399-5606 |
| Postal/ZIP Codes in Ogawa, Nagano (小川) | 399-5607 |
| Postal/ZIP Codes in Ogihara, Nagano (荻原) | 399-5608 |
| Postal/ZIP Codes in Others, Nagano (その他) | 399-5600 |
| Postal/ZIP Codes in Sakaemachi, Nagano (栄町) | 399-5605 |
| Postal/ZIP Codes in Shojimamachi, Nagano (正島町) | 399-5604 |