| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Asahi, Hokkaido (旭) | 055-0322 |
| Postal/ZIP Codes in Furenaicho, Hokkaido (振内町) | 055-0411 |
| Postal/ZIP Codes in Honcho, Hokkaido (本町) | 055-0107 |
| Postal/ZIP Codes in Horokeshi, Hokkaido (幌毛志) | 055-0412 |
| Postal/ZIP Codes in Iwachishi, Hokkaido (岩知志) | 055-0414 |
| Postal/ZIP Codes in Kawamukai, Hokkaido (川向) | 055-0103 |
| Postal/ZIP Codes in Kobira, Hokkaido (小平) | 055-0102 |
| Postal/ZIP Codes in Memu, Hokkaido (芽生) | 055-0323 |
| Postal/ZIP Codes in Nibutani, Hokkaido (二風谷) | 055-0101 |
| Postal/ZIP Codes in Nina, Hokkaido (荷菜) | 055-0106 |
| Postal/ZIP Codes in Nioi, Hokkaido (荷負) | 055-0324 |
| Postal/ZIP Codes in Niseu, Hokkaido (仁世宇) | 055-0413 |
| Postal/ZIP Codes in Nukibetsu, Hokkaido (貫気別) | 055-0321 |
| Postal/ZIP Codes in Osachinai, Hokkaido (長知内) | 055-0325 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 055-0100 |
| Postal/ZIP Codes in Saruba, Hokkaido (去場) | 055-0105 |
| Postal/ZIP Codes in Shiunkotsu, Hokkaido (紫雲古津) | 055-0104 |
| Postal/ZIP Codes in Toyonuka, Hokkaido (豊糠) | 055-0415 |
| Postal Codes in Saru | |
|---|---|
| Postal/ZIP Codes in Hidaka (日高町) | |
| Postal/ZIP Codes in Biratori (平取町) | |