Mrągowo

Mrągowo
Town Hall
Amphitheater
District office
Saint Adalbert Church
Promenade
Lake Czos
Mrągowo
Coordinates: 53°52′N 21°18′E / 53.867°N 21.300°E / 53.867; 21.300
Country Poland
Voivodeship Warmian-Masurian
CountyMrągowo
GminaMrągowo (urban gmina)
Established1348
Town rights1444
Government
 • MayorJakub Doraczyński
Area
 • Total
14.8 km2 (5.7 sq mi)
Highest elevation
200 m (660 ft)
Lowest elevation
20 m (66 ft)
Population
 (2025)
 • Total
20,339
 • Density1,370/km2 (3,560/sq mi)
Time zoneUTC+1 (CET)
 • Summer (DST)UTC+2 (CEST)
Postal code
11-700 to 11-709
Area code+48 89
Car platesNMR
National roads
Voivodeship roads
Websitemrągowo.pl

Mrągowo [mrɔŋˈɡɔvɔ] (until 1947 Polish: Ządźbork [ˈʐɔɲd͡ʑbɔrk]; German: Sensburg [ˈzɛnsbʊʁk] ) is a resort town in the Warmian-Masurian Voivodeship of northeastern Poland, with 20,399 inhabitants (2025). It is the capital of Mrągowo County and the seat (though not part of) the Gmina Mrągowo. The town is located in the ethnographic region of Masuria, within the Masurian Lake District, about 60 km (37 mi) east of Olsztyn.

It is situated on the shores of lakes Czos, Sutapie Małe, Sołtysko, Czarne, Juno and Piecuch.