| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Katagiri, Nagano (片桐) | 399-3802 |
| Postal/ZIP Codes in Katsurashima, Nagano (葛島) | 399-3803 |
| Postal/ZIP Codes in Okusa, Nagano (大草) | 399-3801 |
| Postal/ZIP Codes in Others, Nagano (その他) | 399-3800 |
| Postal/ZIP Codes in Shitoku, Nagano (四徳) | 399-3804 |