| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aibetsu, Hokkaido (愛別) | 078-1401 |
| Postal/ZIP Codes in Aizan, Hokkaido (愛山) | 078-1653 |
| Postal/ZIP Codes in Aizancho, Hokkaido (愛山町) | 078-1654 |
| Postal/ZIP Codes in Chuo, Hokkaido (中央) | 078-1652 |
| Postal/ZIP Codes in Fushiko, Hokkaido (伏古) | 078-1413 |
| Postal/ZIP Codes in Higashimachi, Hokkaido (東町) | 078-1402 |
| Postal/ZIP Codes in Honcho, Hokkaido (本町) | 078-1405 |
| Postal/ZIP Codes in Kanatomi, Hokkaido (金富) | 078-1411 |
| Postal/ZIP Codes in Kitamachi, Hokkaido (北町) | 078-1404 |
| Postal/ZIP Codes in Kosei, Hokkaido (厚生) | 078-1412 |
| Postal/ZIP Codes in Kyowa, Hokkaido (協和) | 078-1414 |
| Postal/ZIP Codes in Minamimachi, Hokkaido (南町) | 078-1403 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 078-1400 |
| Postal/ZIP Codes in Tokusei, Hokkaido (徳星) | 078-1415 |
| Postal/ZIP Codes in Toyosato, Hokkaido (豊里) | 078-1651 |