About postal code 378-0304
The postal code 378-0304 routes mail to Tonemachi Oyo 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
378-0304 - Tonemachi Oyo
Postal code 378-0304 is Tonemachi Oyo in Gumma Ken, Japan.
| Postal code | 378-0304 |
| Place | Tonemachi Oyo |
| Region | Gumma Ken |
| District | Numata Shi |
| Country | Japan (JP) |
| Coordinates | 36.656, 139.0476 (map) |