| Ort | Postleitzahl |
|---|---|
| 赤城原 (Akagihara, Gunma) | 379-1207 |
| 糸井 (Itoi, Gunma) | 379-1203 |
| 貝野瀬 (Kainose, Gunma) | 379-1202 |
| 川額 (Kawahake, Gunma) | 379-1205 |
| 森下 (Morishita, Gunma) | 379-1204 |
| 生越 (Ogose, Gunma) | 379-1201 |
| その他 (Others, Gunma) | 379-1200 |
| 橡久保 (Tochikubo, Gunma) | 379-1206 |
| Postleitzahlen in Tone | |
|---|---|
| Minakami (みなかみ町) | |
| Katashina (片品村) | |
| Kawaba (川場村) | |
| Showa (昭和村) | |