Ozyorsk, Kaliningrad Oblast

Ozyorsk
Озёрск
Old church ruins
Interactive map of Ozyorsk
Ozyorsk
Location of Ozyorsk
Ozyorsk
Ozyorsk (European Russia)
Ozyorsk
Ozyorsk (Russia)
Coordinates: 54°24′N 22°01′E / 54.400°N 22.017°E / 54.400; 22.017
CountryRussia
Federal subjectKaliningrad Oblast
Administrative districtOzyorsky District
Town of district significanceSelsovietOzyorsk
First mentioned1539
Town status since1724
Elevation
80 m (260 ft)
Population
 • Total
4,740
 • Estimate 
(2023)
4,321 (−8.8%)
 • Capital ofOzyorsky District, town of district significance of Ozyorsk
 • Municipal districtOzyorsky Urban Okrug
 • Capital ofOzyorsky Urban Okrug
Time zoneUTC+2 (MSK–1 )
Postal code
238120
OKTMO ID27516000001

Ozyorsk (Russian: Озёрск, until 1938 German: Darkehmen; Polish: Darkiejmy; Lithuanian: Darkiemis; from 1938 to 1946 German: Angerapp) is a town and the administrative center of Ozyorsky District in Kaliningrad Oblast, Russia, located on the Angrapa River near the border with Poland, 120 kilometers (75 mi) southeast of Kaliningrad, the administrative center of the oblast. Population: 4,740 (2010 census); 5,801 (2002 census); 6,219 (1989 Soviet census).