| Postal Code | Area | |
|---|---|---|
| 779-0303 | Oasa-cho Ikenotani (大麻町池谷) | View |
| 779-0304 | Oasa-cho Matsumura (大麻町松村) | View |
| 779-0305 | Oasa-cho Takabatake (大麻町高畑) | View |
| 779-0311 | Oasa-cho Ushiyajima (大麻町牛屋島) | View |
| 779-0312 | Oasa-cho Higashiumazume (大麻町東馬詰) | View |
| 779-0313 | Oasa-cho Nakaumazume (大麻町中馬詰) | View |
| 779-0314 | Oasa-cho Nishiumazume (大麻町西馬詰) | View |
| 779-0315 | Oasa-cho Ichiba (大麻町市場) | View |