| Locality | Postal Code |
|---|---|
| Adoso Jitoho (大野市) | 912-0063 |
| Adoso Ryoke (大野市) | 912-0063 |
| Akanecho (大野市) | 912-0068 |
| Ariakecho (大野市) | 912-0035 |
| Asahi (大野市) | 912-0205 |
| Asahimaesaka (大野市) | 912-0201 |
| Bukuishi (大野市) | 912-0149 |
| Chitose (大野市) | 912-0062 |
| Dojima (大野市) | 912-0145 |
| Domoto (大野市) | 912-0013 |
| Enoki (大野市) | 912-0435 |
| Fudodo (大野市) | 912-0139 |
| Fukai (大野市) | 912-0073 |
| Gojoho (大野市) | 912-0421 |
| Gokyu (大野市) | 912-0412 |
| Goryo (大野市) | 912-0133 |
| Hakogase (大野市) | 912-0212 |
| Hanabusa (大野市) | 912-0138 |
| Hangano (大野市) | 912-0137 |
| Hashizume (大野市) | 912-0141 |
| Higashiichinuno (大野市) | 912-0222 |
| Higashikadohara (大野市) | 912-0154 |
| Higashinaka (大野市) | 912-0042 |
| Higashinakacho (大野市) | 912-0042 |
| Higashinakano (大野市) | 912-0017 |
| Higashiotsuki (大野市) | 912-0003 |