List of All Postal Codes in Oizumi | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 370-0511 | Kitakoizumi | Gunma Prefecture |
| 370-0512 | Kamikoizumi | Gunma Prefecture |
| 370-0513 | Higashikoizumi | Gunma Prefecture |
| 370-0514 | Asahi | Gunma Prefecture |
| 370-0515 | Shimokoizumi | Gunma Prefecture |
| 370-0516 | Chuo | Gunma Prefecture |
| 370-0517 | Nishikoizumi | Gunma Prefecture |
| 370-0518 | Shironochi | Gunma Prefecture |
| 370-0521 | Sumiyoshi | Gunma Prefecture |
| 370-0522 | Fuji | Gunma Prefecture |
| 370-0523 | Yoshida | Gunma Prefecture |
| 370-0524 | Kokai | Gunma Prefecture |
| 370-0525 | Hinode | Gunma Prefecture |
| 370-0532 | Sakada | Gunma Prefecture |
| 370-0533 | Sengoku | Gunma Prefecture |
| 370-0534 | Okayama | Gunma Prefecture |
| 370-0536 | Furukori | Gunma Prefecture |