About postal code 03-257
The postal code 03-257 routes mail to Warszawa in the Mazovia region of Poland. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Poland ยท Postal code
03-257 - Warszawa
Postal code 03-257 is Warszawa in Mazovia, Poland.
| Postal code | 03-257 |
| Place | Warszawa |
| Region | Mazovia |
| District | Warszawa |
| Country | Poland (PL) |
| Coordinates | 52.3152, 21.041 (map) |