| Locality | Post Code |
|---|---|
| Kamishita (大野市) | 912-0064 |
| Kamiuchinami (大野市) | 912-0151 |
| Kamiyoro (大野市) | 912-0094 |
| Kanamecho (大野市) | 912-0026 |
| Kasuga (大野市) | 912-0053 |
| Kawai (大野市) | 912-0218 |
| Kawashima (大野市) | 912-0814 |
| Kinzan (大野市) | 912-0143 |
| Kiotoshi (大野市) | 912-0824 |
| Kitamikado (大野市) | 912-0402 |
| Konomoto (大野市) | 912-0433 |
| Koyato (大野市) | 912-0002 |
| Kunitokicho (大野市) | 912-0043 |
| Kuwakake (大野市) | 912-0071 |
| Matsumaru (大野市) | 912-0136 |
| Meirincho (大野市) | 912-0083 |
| Mikawacho (大野市) | 912-0036 |
| Minamikasugano (大野市) | 912-0066 |
| Minamirokuroshi (大野市) | 912-0131 |
| Minamishinzaike (大野市) | 912-0011 |
| Minomichi (大野市) | 912-0142 |
| Misatocho (大野市) | 912-0033 |
| Mizuotoshi (大野市) | 912-0088 |
| Mizuotoshicho (大野市) | 912-0088 |
| Morimasa Jito (大野市) | 912-0405 |
| Morimasa Ryoke (大野市) | 912-0403 |