About postal code 943-0421
The postal code 943-0421 routes mail to Kowamachi in the Niigata 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
943-0421 - Kowamachi
Postal code 943-0421 is Kowamachi in Niigata Ken, Japan.
| Postal code | 943-0421 |
| Place | Kowamachi |
| Region | Niigata Ken |
| District | Joetsu Shi |
| Country | Japan (JP) |
| Coordinates | 37.1174, 138.2605 (map) |