This ZIP Code belongs to the following areas. Below you can see the map of the postal area.
| Prefecture (State) | District | Area | ZIP Code |
|---|---|---|---|
| Gumma Ken 群馬県 | Tomioka Shi 富岡市 | Kokuwahara 小桑原 | 370-2302 |
Check the list of Gumma Ken ZIP Code.
See all the Japan ZIP Code