| Postal Code | Area | |
|---|---|---|
| 421-2217 | Morikoshi (森腰) | View |
| 421-2221 | Nakazawa (中沢) | View |
| 421-2222 | Kayama (桂山) | View |
| 421-2223 | Ochiai (落合) | View |
| 421-2224 | Takumi (内匠) | View |
| 421-2225 | Koshigoe (腰越) | View |
| 421-2226 | Yokosawa (横沢) | View |
| 421-2227 | Osawa (大沢) | View |
| 421-2301 | Umegashima (梅ケ島) | View |
| 421-2302 | Nyujima (入島) | View |
| 421-2303 | Utogi (有東木) | View |
| 421-2304 | Do (渡) | View |
| 421-2305 | Nakahira (中平) | View |
| 421-2306 | Hirano (平野) | View |
| 421-2307 | Yokoyama (横山) | View |
| 421-2308 | Warabino (蕨野) | View |
| 421-2309 | Aibuchi (相渕) | View |
| 428-0501 | Kogouchi (小河内) | View |
| 428-0502 | Kamisakamoto (上坂本) | View |
| 428-0503 | Iwasaki (岩崎) | View |