| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Nakaashoro, Hokkaido (中足寄) | 089-3723 |
| Postal/ZIP Codes in Nakaya, Hokkaido (中矢) | 089-3873, 089-3731 |
| Postal/ZIP Codes in Nishimachi, Hokkaido (西町) | 089-3733 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 089-3700 |
| Postal/ZIP Codes in Oyochi, Hokkaido (大誉地) | 089-4144, 089-4251 |
| Postal/ZIP Codes in Oyochimotomachi, Hokkaido (大誉地本町) | 089-4252 |
| Postal/ZIP Codes in Rawammotomachi, Hokkaido (螺湾本町) | 089-3966 |
| Postal/ZIP Codes in Rawan, Hokkaido (螺湾) | 089-3965 |
| Postal/ZIP Codes in Sakaemachi, Hokkaido (栄町) | 089-3718 |
| Postal/ZIP Codes in Satomigaoka, Hokkaido (里見が丘) | 089-3732 |
| Postal/ZIP Codes in Shimmachi, Hokkaido (新町) | 089-3722 |
| Postal/ZIP Codes in Shimoaikappu, Hokkaido (下愛冠) | 089-3707 |
| Postal/ZIP Codes in Shiraito, Hokkaido (白糸) | 089-4143 |
| Postal/ZIP Codes in Tokiwa, Hokkaido (常盤) | 089-3734 |
| Postal/ZIP Codes in Washippu, Hokkaido (鷲府) | 089-3736 |
| Postal Codes in Ashoro | |
|---|---|
| Postal/ZIP Codes in Rikubetsu (陸別町) | |
| Postal/ZIP Codes in Ashoro (足寄町) | |