| Locality | Postal Code |
|---|---|
| Asagiri (中間市) | 809-0021 |
| Chuo (中間市) | 809-0030 |
| Dotenochi (中間市) | 809-0033 |
| Fukasaka (中間市) | 809-0025 |
| Habu (中間市) | 809-0001 |
| Higashinakama (中間市) | 809-0019 |
| Hoshigaoka (中間市) | 809-0016 |
| Ikeda (中間市) | 809-0024 |
| Iwase (中間市) | 809-0011 |
| Iwase Nishimachi (中間市) | 809-0041 |
| Jokamachi (中間市) | 809-0038 |
| Kamirengeji (中間市) | 809-0013 |
| Kamisokoino (中間市) | 809-0003 |
| Matsugaoka (中間市) | 809-0035 |
| Nabeyamamachi (中間市) | 809-0022 |
| Nagatsu (中間市) | 809-0036 |
| Nakama (中間市) | 809-0034 |
| Nakao (中間市) | 809-0032 |
| Nakasokoino (中間市) | 809-0002 |
| Nakazuru (中間市) | 809-0037 |
| Nanaemachi (中間市) | 809-0027 |
| Odagaura (中間市) | 809-0031 |
| Ogigaura (中間市) | 809-0023 |
| Oneto (中間市) | 809-0039 |
| Others (中間市) | 809-0000 |
| Otsujimachi (中間市) | 809-0026 |