About postal code 10-123
The postal code 10-123 routes mail to Olsztyn in the Warmia-Masuria 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
10-123 - Olsztyn
Postal code 10-123 is Olsztyn in Warmia-Masuria, Poland.
| Postal code | 10-123 |
| Place | Olsztyn |
| Region | Warmia-Masuria |
| District | Olsztyn |
| Country | Poland (PL) |
| Coordinates | 53.7753, 20.471 (map) |