| Locality | Postal Code |
|---|---|
| Azono (山鹿市) | 861-0547 |
| Chuodori (山鹿市) | 861-0516 |
| Fujii (山鹿市) | 861-0381 |
| Hirayama (山鹿市) | 861-0556 |
| Hodata (山鹿市) | 861-0544 |
| Ishi (山鹿市) | 861-0553 |
| Izumimachi (山鹿市) | 861-0512 |
| Jo (山鹿市) | 861-0554 |
| Kahokumachi Imo (山鹿市) | 861-0602 |
| Kahokumachi Iwano (山鹿市) | 861-0603 |
| Kahokumachi Shicho (山鹿市) | 861-0601 |
| Kahokumachi Shiimochi (山鹿市) | 861-0604 |
| Kahokumachi Taku (山鹿市) | 861-0605 |
| Kakotori (山鹿市) | 861-0532 |
| Kamiyoshida (山鹿市) | 861-0524 |
| Kamo (山鹿市) | 861-0523 |
| Kamotomachi Bunda (山鹿市) | 861-0321 |
| Kamotomachi Ishibuchi (山鹿市) | 861-0311 |
| Kamotomachi Kajiya (山鹿市) | 861-0312 |
| Kamotomachi Koyanagi (山鹿市) | 861-0324 |
| Kamotomachi Kutami (山鹿市) | 861-0331 |
| Kamotomachi Miuta (山鹿市) | 861-0304 |
| Kamotomachi Nakabunda (山鹿市) | 861-0322 |
| Kamotomachi Nakadomi (山鹿市) | 861-0313 |
| Kamotomachi Nakagawa (山鹿市) | 861-0314 |
| Kamotomachi Oshima (山鹿市) | 861-0315 |