| Postal Code | Area | |
|---|---|---|
| 300-4205 | Ajiki (安食) | View |
| 300-4211 | Usui (臼井) | View |
| 300-4212 | Kangori (神郡) | View |
| 300-4213 | Hirasawa (平沢) | View |
| 300-4214 | Yamaguchi (山口) | View |
| 300-4215 | Ozawa (小沢) | View |
| 300-4216 | Urushijo (漆所) | View |
| 300-4217 | Suginoki (杉木) | View |
| 300-4218 | Onuki (大貫) | View |
| 300-4221 | Ogata (大形) | View |
| 300-4222 | Shimooshima (下大島) | View |
| 300-4223 | Oda (小田) | View |
| 300-4224 | Kowada (小和田) | View |
| 300-4231 | Hojo (北条) | View |
| 300-4232 | Kitaota (北太田) | View |
| 300-4233 | Kimijima (君島) | View |
| 300-4234 | Yamaki (山木) | View |
| 300-4235 | Izumi (泉) | View |
| 300-4236 | Koizumi (小泉) | View |
| 300-4241 | Kamisugama (上菅間) | View |