| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ashiuda, Gunma (芦生田) | 377-1523 |
| Postal/ZIP Codes in Fukurogura, Gunma (袋倉) | 377-1522 |
| Postal/ZIP Codes in Hoshimata, Gunma (干俣) | 377-1611, 377-1528 |
| Postal/ZIP Codes in Imai, Gunma (今井) | 377-1521 |
| Postal/ZIP Codes in Kadogai, Gunma (門貝) | 377-1527 |
| Postal/ZIP Codes in Kambara, Gunma (鎌原) | 377, 384 |
| Postal/ZIP Codes in Mihara, Gunma (三原) | 377-1526 |
| Postal/ZIP Codes in Omae, Gunma (大前) | 377-1612, 377-1512 |
| Postal/ZIP Codes in Others, Gunma (その他) | 377-1500 |
| Postal/ZIP Codes in Ozasa, Gunma (大笹) | 377-1613 |
| Postal/ZIP Codes in Saikubo, Gunma (西窪) | 377-1525 |
| Postal/ZIP Codes in Tashiro, Gunma (田代) | 377-1614 |