| Locality | Post Code |
|---|---|
| Higashi8-Jokita (士別市) | 095-0008 |
| Higashi9-Jo (士別市) | 095-0041 |
| Higashioka (士別市) | 095-0045 |
| Higashiyamacho (士別市) | 095-0044 |
| Kamishibetsucho (士別市) | 095-0371 |
| Kawanishicho (士別市) | 095-0064 |
| Kitamachi (士別市) | 095-0051 |
| Minamimachi Higashi (士別市) | 095-0046 |
| Minamimachi Nishi (士別市) | 095-0047 |
| Minamishibetsucho (士別市) | 095-0055 |
| Nakashibetsucho (士別市) | 095-0063 |
| Nishi1-Jo (士別市) | 095-0021 |
| Nishi1-Jokita (士別市) | 095-0031 |
| Nishi2-Jo (士別市) | 095-0022 |
| Nishi2-Jokita (士別市) | 095-0032 |
| Nishi3-Jo (士別市) | 095-0023 |
| Nishi3-Jokita (士別市) | 095-0033 |
| Nishi4-Jo (士別市) | 095-0024 |
| Nishi4-Jokita (士別市) | 095-0034 |
| Nishi5-Jo (士別市) | 095-0025 |
| Nishi5-Jokita (士別市) | 095-0035 |
| Nishishibetsucho (士別市) | 095-0056 |
| Odori Higashi (士別市) | 095-0019 |
| Odori Kita (士別市) | 095-0039 |
| Odori Nishi (士別市) | 095-0029 |
| Onnebetsucho (士別市) | 095-0181 |