About postal code 378-0021
The postal code 378-0021 routes mail to Iwamotomachi in the Gumma Ken region of Japan. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Japan ยท Postal code
378-0021 - Iwamotomachi
Postal code 378-0021 is Iwamotomachi in Gumma Ken, Japan.
| Postal code | 378-0021 |
| Place | Iwamotomachi |
| Region | Gumma Ken |
| District | Numata Shi |
| Country | Japan (JP) |
| Coordinates | 36.5965, 139.0404 (map) |