| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Asahino, Hokkaido (旭野) | 048-1752 |
| Postal/ZIP Codes in Izumikawa, Hokkaido (泉川) | 048-1711 |
| Postal/ZIP Codes in Kuroda, Hokkaido (黒田) | 048-1722 |
| Postal/ZIP Codes in Mitoyo, Hokkaido (三豊) | 048-1724 |
| Postal/ZIP Codes in Mukaioka, Hokkaido (向丘) | 048-1721 |
| Postal/ZIP Codes in Nishinohara, Hokkaido (西ノ原) | 048-1741 |
| Postal/ZIP Codes in Nobori, Hokkaido (登) | 048-1751 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 048-1700 |
| Postal/ZIP Codes in Rusutsu, Hokkaido (留寿都) | 048-1731 |
| Postal/ZIP Codes in Sannohara, Hokkaido (三ノ原) | 048-1723 |
| Postal/ZIP Codes in Toyoka, Hokkaido (豊岡) | 048-1712 |