| Postal Code | Area | |
|---|---|---|
| 321-4355 | Kamionuma (上大沼) | View |
| 321-4356 | Onuma (大沼) | View |
| 321-4357 | Shimoonuma (下大沼) | View |
| 321-4361 | Namikicho (並木町) | View |
| 321-4362 | Kumakuracho (熊倉町) | View |
| 321-4363 | Kameyama (亀山) | View |
| 321-4364 | Nagata (長田) | View |
| 321-4365 | Yanagibayashi (柳林) | View |
| 321-4366 | Katsuuri (勝瓜) | View |
| 321-4367 | Kinugaoka (鬼怒ケ丘) | View |
| 321-4368 | Terakubo (寺久保) | View |
| 321-4369 | Kumakura (熊倉) | View |
| 321-4401 | Akabane (赤羽) | View |
| 321-4402 | Shimizu (清水) | View |
| 321-4403 | Haramachi (原町) | View |
| 321-4404 | Tajima (田島) | View |
| 321-4405 | Iigai (飯貝) | View |
| 321-4406 | Kyosen (京泉) | View |
| 321-4411 | Kamiodawa (上大田和) | View |
| 321-4412 | Horiuchi (堀内) | View |