| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Akahane, Nagano (赤羽) | 399-0424 |
| Postal/ZIP Codes in Chuo, Nagano (中央) | 399-0427 |
| Postal/ZIP Codes in Higuchi, Nagano (樋口) | 399-0425 |
| Postal/ZIP Codes in Hiraide, Nagano (平出) | 399-0422 |
| Postal/ZIP Codes in Inatomi, Nagano (伊那富) | 399-0428 |
| Postal/ZIP Codes in Kamijima, Nagano (上島) | 399-0512 |
| Postal/ZIP Codes in Miyaki, Nagano (宮木) | 399-0426 |
| Postal/ZIP Codes in Ono, Nagano (小野) | 399-0601 |
| Postal/ZIP Codes in Others, Nagano (その他) | 399-0400 |
| Postal/ZIP Codes in Sawasoko, Nagano (沢底) | 399-0423 |
| Postal/ZIP Codes in Tatsuno, Nagano (辰野) | 399-0421 |
| Postal/ZIP Codes in Yokokawa, Nagano (横川) | 399-0511 |