| Locality | Postal Code |
|---|---|
| Azumacho Godo (みどり市) | 376-0304 |
| Azumacho Hanawa (みどり市) | 376-0307 |
| Azumacho Konaka (みどり市) | 376-0308 |
| Azumacho Kusagi (みどり市) | 376-0302 |
| Azumacho Ogihara (みどり市) | 376-0306 |
| Azumacho Sayado (みどり市) | 376-0305 |
| Azumacho Sori (みどり市) | 376-0301 |
| Azumacho Zama (みどり市) | 376-0303 |
| Kasakakecho Azami (みどり市) | 379-2311 |
| Kasakakecho Kugu (みどり市) | 379-2312 |
| Kasakakecho Saishikada (みどり市) | 379-2314 |
| Kasakakecho Shika (みどり市) | 379-2313 |
| Omamacho Asabara (みどり市) | 376-0114 |
| Omamacho Kamikambai (みどり市) | 376-0104 |
| Omamacho Kiribara (みどり市) | 376-0102 |
| Omamacho Nagaone (みどり市) | 376-0112 |
| Omamacho Odaira (みどり市) | 376-0111 |
| Omamacho Omama (みどり市) | 376-0101 |
| Omamacho Shimokambai (みどり市) | 376-0103 |
| Omamacho Shiobara (みどり市) | 376-0115 |
| Omamacho Shiozawa (みどり市) | 376-0116 |
| Omamacho Takatsudo (みどり市) | 376-0113 |
| Others (みどり市) | 376-0100 |