Poland
10-340 post code
Post code details
1 placeCode
Place
Olsztyn
Region
Warmia-Masuria
County
Olsztyn
Coordinates
53.7859, 20.491
Accuracy
6 / 6
Country
Poland
Location
OpenStreetMap ↗








53.7859, 20.491© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Olsztyn | Warmia-Masuria | Olsztyn | 53.7859, 20.491 |
Same code in other countries
3FAQ
Which city is 10-340 in?
Olsztyn, Warmia-Masuria, Poland.
What are the coordinates of 10-340?
53.7859, 20.491
Is 10-340 used in other countries?
Yes, 3 other countries.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in