| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aoba, Hokkaido (青葉) | 099-4524 |
| Postal/ZIP Codes in Hagoromomachi, Hokkaido (羽衣町) | 099-4405 |
| Postal/ZIP Codes in Kamishari, Hokkaido (上斜里) | 099-4401 |
| Postal/ZIP Codes in Kamoi, Hokkaido (神威) | 099-4522 |
| Postal/ZIP Codes in Kawamukai, Hokkaido (川向) | 099-4523 |
| Postal/ZIP Codes in Kiyoizumi, Hokkaido (清泉) | 099-4526 |
| Postal/ZIP Codes in Konan, Hokkaido (江南) | 099-4404 |
| Postal/ZIP Codes in Koyo, Hokkaido (向陽) | 099-4403 |
| Postal/ZIP Codes in Midorimachi, Hokkaido (緑町) | 099-4525 |
| Postal/ZIP Codes in Mizumotomachi, Hokkaido (水元町) | 099-4406 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 099-4400 |
| Postal/ZIP Codes in Sattsurumachi, Hokkaido (札弦町) | 099-4521 |
| Postal/ZIP Codes in Shimmachi, Hokkaido (新町) | 099-4407 |
| Postal/ZIP Codes in Shimoetombi, Hokkaido (下江鳶) | 099-4402 |