| Postal Code | Area | |
|---|---|---|
| 870-0864 | Kokubu (国分) | View |
| 870-0865 | Kokubudanchi (国分団地) | View |
| 870-0866 | Hirayokose (平横瀬) | View |
| 870-0867 | Tonodai (東野台) | View |
| 870-0868 | Noda (野田) | View |
| 870-0869 | Kokubushinmachi (国分新町) | View |
| 870-0870 | Kinosaka (季の坂) | View |
| 870-0871 | Higashiyahata (東八幡) | View |
| 870-0872 | Takasaki (高崎) | View |
| 870-0873 | Takaodai (高尾台) | View |
| 870-0874 | Nijigaoka (にじが丘) | View |
| 870-0875 | Aobadai (青葉台) | View |
| 870-0876 | Shonoharu (庄の原) | View |
| 870-0877 | Kaku (賀来) | View |
| 870-0878 | Miyazono (宮苑) | View |
| 870-0879 | Kanayazako (金谷迫) | View |
| 870-0880 | Hananomori (はなの森) | View |
| 870-0881 | Fukagawauchi (深河内) | View |
| 870-0882 | Takenoue (竹の上) | View |
| 870-0883 | Ryogo (永興) | View |