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