| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Bibaushi, Hokkaido (美葉牛) | 078-2501 |
| Postal/ZIP Codes in Etaibetsu, Hokkaido (恵岱別) | 078-2514 |
| Postal/ZIP Codes in Hekisui, Hokkaido (碧水) | 078-2503 |
| Postal/ZIP Codes in Itaya, Hokkaido (板谷) | 078-2511 |
| Postal/ZIP Codes in Iwamura, Hokkaido (岩村) | 078-2502 |
| Postal/ZIP Codes in Mitani, Hokkaido (三谷) | 078-2513 |
| Postal/ZIP Codes in Nishikawa, Hokkaido (西川) | 078-2516 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 078-2500 |
| Postal/ZIP Codes in Ryusai, Hokkaido (竜西) | 078-2515 |
| Postal/ZIP Codes in Yawara, Hokkaido (和) | 078-2512 |