| Postal Code | Area | |
|---|---|---|
| 300-0301 | Aoyado (青宿) | View |
| 300-0302 | Hasamado (廻戸) | View |
| 300-0303 | Omuro (大室) | View |
| 300-0304 | Kakeuma (掛馬) | View |
| 300-0305 | Takaku (竹来) | View |
| 300-0306 | Akebono (曙) | View |
| 300-0311 | Shimazu (島津) | View |
| 300-0312 | Nanpeidai (南平台) | View |
| 300-0313 | Ishikawa (石川) | View |
| 300-0314 | Oppara (追原) | View |
| 300-0315 | Kasuminosato (香澄の里) | View |
| 300-0321 | Hanawa (塙) | View |
| 300-0322 | Kimijima (君島) | View |
| 300-0323 | Ogata (大形) | View |
| 300-0324 | Iigura (飯倉) | View |
| 300-0325 | Jojo (上条) | View |
| 300-0326 | Hoshinosato (星の里) | View |
| 300-0331 | Ami (阿見) | View |
| 300-0332 | Chuo (中央) | View |
| 300-0333 | Wakaguri (若栗) | View |