| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ariake, Kumamoto (有明) | 869-0113 |
| Postal/ZIP Codes in Haraka, Kumamoto (腹赤) | 869-0103 |
| Postal/ZIP Codes in Himegaura, Kumamoto (姫ケ浦) | 869-0112 |
| Postal/ZIP Codes in Kamiokinosu, Kumamoto (上沖洲) | 869-0104 |
| Postal/ZIP Codes in Meishihama, Kumamoto (名石浜) | 869-0111 |
| Postal/ZIP Codes in Miyano, Kumamoto (宮野) | 869-0101 |
| Postal/ZIP Codes in Nagashio, Kumamoto (永塩) | 869-0106 |
| Postal/ZIP Codes in Nagasu, Kumamoto (長洲) | 869-0123 |
| Postal/ZIP Codes in Orisaki, Kumamoto (折崎) | 869-0102 |
| Postal/ZIP Codes in Others, Kumamoto (その他) | 869-0100 |
| Postal/ZIP Codes in Seigenji, Kumamoto (清源寺) | 869-0105 |
| Postal/ZIP Codes in Takahama, Kumamoto (高浜) | 869-0121 |
| Postal/ZIP Codes in Umeda, Kumamoto (梅田) | 869-0122 |