Lieksa

Lieksa
Town
Lieksan kaupunki
Lieksa stad
Town center of Lieksa
Location of Lieksa in Finland
Coordinates: 63°19′N 030°01′E / 63.317°N 30.017°E / 63.317; 30.017
Country Finland
RegionNorth Karelia
Sub-regionPielinen Karelia
Charter1973
Government
  Town managerEsko Lehto, Tino Timonen
Area
 (2018-01-01)
  Total
4,067.60 km2 (1,570.51 sq mi)
  Land3,417.86 km2 (1,319.64 sq mi)
  Water649.14 km2 (250.63 sq mi)
  Rank15th largest in Finland
Population
 (2025-03-31)
  Total
10,009
  Rank97th largest in Finland
  Density2.93/km2 (7.6/sq mi)
Population by native language
  Finnish93.5% (official)
  Others6.5%
Population by age
  0 to 149.9%
  15 to 6452%
  65 or older38.1%
Time zoneUTC+02:00 (EET)
  Summer (DST)UTC+03:00 (EEST)
Websitewww.lieksa.fi

Lieksa (Finnish pronunciation: [ˈlie̯ksɑ]) is a town and municipality of Finland. It is located in the North Karelia region. The municipality has a population of 10,009 (31 March 2025) and covers an area of 4,067.60 square kilometres (1,570.51 sq mi) of which 649.14 km2 (250.63 sq mi) is water. The population density is 2.93 inhabitants per square kilometre (7.6/sq mi).

The municipality is unilingually Finnish.

The town of Lieksa was established in 1973 when the Market town of Lieksa and the Municipality of Pielisjärvi were consolidated.