| Locality | Post Code |
|---|---|
| Motomombetsu (紋別市) | 094-0023 |
| Numanoe (紋別市) | 099-6241 |
| Ochiishicho (紋別市) | 094-0007 |
| Others (紋別市) | 094-0000 |
| Oyamacho (紋別市) | 094-0021 |
| Saiwaicho (紋別市) | 094-0005 |
| Shibun (紋別市) | 099-6242 |
| Shinkocho (紋別市) | 094-0012 |
| Shinsei (紋別市) | 094-0022 |
| Shiomicho (紋別市) | 094-0006 |
| Shokotsucho (紋別市) | 099-5171 |
| Shokotsucho Kawamukai (紋別市) | 099-5175 |
| Shokotsucho Motonishi (紋別市) | 099-5173 |
| Shokotsucho Motoshin (紋別市) | 099-5172 |
| Shokotsucho Utsutsu (紋別市) | 099-5174 |
| Yasoshi (紋別市) | 099-6131 |