| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hanasaku, Gunma (花咲) | 378-0408 |
| Postal/ZIP Codes in Hariyama, Gunma (針山) | 378-0409 |
| Postal/ZIP Codes in Hataya, Gunma (幡谷) | 378-0407 |
| Postal/ZIP Codes in Higashiogawa, Gunma (東小川) | 378-0414 |
| Postal/ZIP Codes in Kamada, Gunma (鎌田) | 378-0415 |
| Postal/ZIP Codes in Koshimoto, Gunma (越本) | 378-0413 |
| Postal/ZIP Codes in Mizanori, Gunma (御座入) | 378-0402 |
| Postal/ZIP Codes in Others, Gunma (その他) | 378-0400 |
| Postal/ZIP Codes in Shimodaira, Gunma (下平) | 378-0405 |
| Postal/ZIP Codes in Suganuma, Gunma (菅沼) | 378-0403 |
| Postal/ZIP Codes in Sukagawa, Gunma (須賀川) | 378-0401 |
| Postal/ZIP Codes in Surubuchi, Gunma (摺淵) | 378-0406 |
| Postal/ZIP Codes in Tokura, Gunma (戸倉) | 378-0411 |
| Postal/ZIP Codes in Tsuchiide, Gunma (土出) | 378-0412 |
| Postal/ZIP Codes in Tsuiji, Gunma (築地) | 378-0404 |