| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Akahori, Gunma (赤堀) | 370-0614 |
| Postal/ZIP Codes in Akeno, Gunma (明野) | 370-0602 |
| Postal/ZIP Codes in Akizuma, Gunma (秋妻) | 370-0606 |
| Postal/ZIP Codes in Fujikawa, Gunma (藤川) | 370-0605 |
| Postal/ZIP Codes in Ishiuchi, Gunma (石打) | 370-0604 |
| Postal/ZIP Codes in Kozenji, Gunma (光善寺) | 370-0616 |
| Postal/ZIP Codes in Mujinazuka, Gunma (狸塚) | 370-0613 |
| Postal/ZIP Codes in Nakano, Gunma (中野) | 370-0603 |
| Postal/ZIP Codes in Others, Gunma (その他) | 370-0600 |
| Postal/ZIP Codes in Shinnakano, Gunma (新中野) | 370-0612 |
| Postal/ZIP Codes in Shinozuka, Gunma (篠塚) | 370-0615 |
| Postal/ZIP Codes in Uzura, Gunma (鶉) | 370-0601 |
| Postal/ZIP Codes in Uzurashinden, Gunma (鶉新田) | 370-0611 |