| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Oya, Kumamoto (大屋) | 865-0112 |
| Postal/ZIP Codes in Segawa, Kumamoto (瀬川) | 865-0135 |
| Postal/ZIP Codes in Shiguchinaga, Kumamoto (志口永) | 865-0117 |
| Postal/ZIP Codes in Shimotsuwara, Kumamoto (下津原) | 865-0111 |
| Postal/ZIP Codes in Takano, Kumamoto (高野) | 865-0122 |
| Postal/ZIP Codes in Tsuda, Kumamoto (津田) | 861-0921 |
| Postal/ZIP Codes in Uchida, Kumamoto (内田) | 865-0104 |
| Postal/ZIP Codes in Wani, Kumamoto (和仁) | 861-0903 |
| Postal/ZIP Codes in Yaigome, Kumamoto (焼米) | 865-0113 |
| Postal/ZIP Codes in Yamajitcho, Kumamoto (山十町) | 861-0915 |