| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Asahi, Hokkaido (旭) | 099-3616 |
| Postal/ZIP Codes in Hamakoshimizu, Hokkaido (浜小清水) | 099-3452 |
| Postal/ZIP Codes in Higashino, Hokkaido (東野) | 099-3602 |
| Postal/ZIP Codes in Hokuto, Hokkaido (北斗) | 099-3453 |
| Postal/ZIP Codes in Izumi, Hokkaido (泉) | 099-3603 |
| Postal/ZIP Codes in Kamitoku, Hokkaido (上徳) | 099-3611 |
| Postal/ZIP Codes in Kamiura, Hokkaido (神浦) | 099-3613 |
| Postal/ZIP Codes in Kayano, Hokkaido (萱野) | 099-3601 |
| Postal/ZIP Codes in Kyowa, Hokkaido (共和) | 099-3612 |
| Postal/ZIP Codes in Miwa, Hokkaido (美和) | 099-3614 |
| Postal/ZIP Codes in Mizukami, Hokkaido (水上) | 099-3604 |
| Postal/ZIP Codes in Mokotoyama, Hokkaido (もこと山) | 099-3605 |
| Postal/ZIP Codes in Nakasato, Hokkaido (中里) | 099-3615 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 099-3600 |
| Postal/ZIP Codes in Soei, Hokkaido (倉栄) | 099-3451 |
| Postal/ZIP Codes in Yambetsu, Hokkaido (止別) | 099-3454 |
| Postal/ZIP Codes in Minamimachi, Hokkaido (南町) | 099-3642 |
| Postal/ZIP Codes in Motomachi, Hokkaido (元町) | 099-3641 |