| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Akihata, Gunma (秋畑) | 370-2204 |
| Postal/ZIP Codes in Amabiki, Gunma (天引) | 370-2217 |
| Postal/ZIP Codes in Fukushima, Gunma (福島) | 370-2212 |
| Postal/ZIP Codes in Kanai, Gunma (金井) | 370-2216 |
| Postal/ZIP Codes in Kunimine, Gunma (国峰) | 370-2205 |
| Postal/ZIP Codes in Niwaya, Gunma (庭谷) | 370-2214 |
| Postal/ZIP Codes in Obata, Gunma (小幡) | 370-2202 |
| Postal/ZIP Codes in Ogawa, Gunma (小川) | 370-2211 |
| Postal/ZIP Codes in Others, Gunma (その他) | 370-2200 |
| Postal/ZIP Codes in Shirakura, Gunma (白倉) | 370-2213 |
| Postal/ZIP Codes in Todoroku, Gunma (轟) | 370-2203 |
| Postal/ZIP Codes in Tsukuriishi, Gunma (造石) | 370-2215 |
| Postal/ZIP Codes in Ueno, Gunma (上野) | 370-2201 |
| Postal/ZIP Codes in Zenkeiji, Gunma (善慶寺) | 370-2206 |