| Ortschaft | Postleitzahl |
|---|---|
| Baba (八女市) | 834-0023 |
| Hikari (八女市) | 834-0043 |
| Hirata (八女市) | 834-0003 |
| Hon (八女市) | 834-0015 |
| Hoshinomura (八女市) | 834-0201 |
| Imabuku (八女市) | 834-0061 |
| Inadomi (八女市) | 834-0047 |
| Inobu (八女市) | 834-0026 |
| Iwasaki (八女市) | 834-0062 |
| Joyomachi Kamiyokoyama (八女市) | 834-1101 |
| Joyomachi Kitakawauchi (八女市) | 834-1102 |
| Joyomachi Kukihara (八女市) | 834-1103 |
| Joyomachi Shimoyokoyama (八女市) | 834-1104 |
| Kamahara (八女市) | 834-0064 |
| Kamenoko (八女市) | 834-0065 |
| Kawainu (八女市) | 834-0053 |
| Kitatagata (八女市) | 834-0021 |
| Kitoin (八女市) | 834-0025 |
| Kunitake (八女市) | 834-0046 |
| Kurogimachi Hombun (八女市) | 834-1213 |
| Kurogimachi Ima (八女市) | 834-1221 |
| Kurogimachi Kako (八女市) | 834-1212 |
| Kurogimachi Kasahara (八女市) | 834-1222 |
| Kurogimachi Kitagoya (八女市) | 834-1203 |
| Kurogimachi Kitaobuchi (八女市) | 834-1201 |
| Kurogimachi Koya (八女市) | 834-1204 |