List of All Postal Codes in Otari | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 399-9400 | Ikanikeisaiganaibaai | Nagano Prefecture |
| 399-9421 | Nakaotari | Nagano Prefecture |
| 399-9422 | Chikuni | Nagano Prefecture |
| 399-9511 | Nakatsuchi | Nagano Prefecture |
| 399-9601 | Kitaotari | Nagano Prefecture |