| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hisaishi, Kumamoto (久石) | 869-1412 |
| Postal/ZIP Codes in Ichizeki, Kumamoto (一関) | 869-1504 |
| Postal/ZIP Codes in Kain, Kumamoto (河陰) | 869-1411 |
| Postal/ZIP Codes in Kawayo, Kumamoto (河陽) | 869-1404 |
| Postal/ZIP Codes in Nagano, Kumamoto (長野) | 869-1403 |
| Postal/ZIP Codes in Nakamatsu, Kumamoto (中松) | 869-2205, 869-1505 |
| Postal/ZIP Codes in Others, Kumamoto (その他) | 869-1400 |
| Postal/ZIP Codes in Ryohei, Kumamoto (両併) | 869-1501 |
| Postal/ZIP Codes in Shimono, Kumamoto (下野) | 869-1402 |
| Postal/ZIP Codes in Shirakawa, Kumamoto (白川) | 869-1502 |
| Postal/ZIP Codes in Tateno, Kumamoto (立野) | 869-1401 |
| Postal/ZIP Codes in Yoshida, Kumamoto (吉田) | 869-1503 |