Poland

10-303 post code

Post code details

1 place

Code

Place

Olsztyn

Region

Warmia-Masuria

County

Olsztyn

Coordinates

53.7857, 20.4936

Accuracy

6 / 6

Country

Poland

Location

OpenStreetMap ↗

53.7857, 20.4936© OpenStreetMap

Places under this code

Place	Region	County	Coordinates
Olsztyn	Warmia-Masuria	Olsztyn	53.7857, 20.4936

Nearby codes

All →

10-283 10-284 10-285 10-286 10-287 10-288 10-290 10-291 10-292 10-293 10-294 10-295

Same code in other countries

Country	Place	Region
CR Costa Rica	San Juan de Dios	Provincia de San José
DO Dominican Republic	La Cienaga	—
KE Kenya	Wanguru	Kirinyaga
KR South Korea	고양시 일산동구	경기도
LT Lithuania	Vilnius	Vilniaus apskritis
SE Sweden	Stockholm	Stockholm
US United States	Staten Island	New York

FAQ

Which city is 10-303 in?

Olsztyn, Warmia-Masuria, Poland.

What are the coordinates of 10-303?

53.7857, 20.4936

Is 10-303 used in other countries?

Yes, 7 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