| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kamimo, Hokkaido (上藻) | 098-1505 |
| Postal/ZIP Codes in Kamiokoppe, Hokkaido (上興部) | 098-1421 |
| Postal/ZIP Codes in Nakamo, Hokkaido (中藻) | 098-1506 |
| Postal/ZIP Codes in Nakaokoppe, Hokkaido (中興部) | 098-1503 |
| Postal/ZIP Codes in Nishiokoppe, Hokkaido (西興部) | 098-1501 |
| Postal/ZIP Codes in Okuokoppe, Hokkaido (奥興部) | 098-1424 |
| Postal/ZIP Codes in Oshorokko, Hokkaido (忍路子) | 098-1504 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 098-1500 |
| Postal/ZIP Codes in Rokko, Hokkaido (六興) | 098-1502 |
| Postal/ZIP Codes in Sakkotsu, Hokkaido (札滑) | 098-1423 |
| Postal/ZIP Codes in Toko, Hokkaido (東興) | 098-1422 |