Äänekoski

Äänekoski
Town
Äänekosken kaupunki
Äänekoski stad
Äänekoski town hall and library
Location of Äänekoski in Finland
Coordinates: 62°36′N 025°43.5′E / 62.600°N 25.7250°E / 62.600; 25.7250
Country Finland
RegionCentral Finland
Sub-regionÄänekoski
Charter1932
City rights1973
Government
  Town managerMatti Tuononen
Area
 (2018-01-01)
  Total
1,138.39 km2 (439.53 sq mi)
  Land884.61 km2 (341.55 sq mi)
  Water253.84 km2 (98.01 sq mi)
  Rank87th largest in Finland
Population
 (2025-03-31)
  Total
17,655
  Rank65th largest in Finland
  Density19.96/km2 (51.7/sq mi)
Population by native language
  Finnish96.5% (official)
  Swedish0.1%
  Others3.4%
Population by age
  0 to 1415.2%
  15 to 6456.8%
  65 or older27.9%
Time zoneUTC+02:00 (EET)
  Summer (DST)UTC+03:00 (EEST)
Websitewww.aanekoski.fi

Äänekoski (Finnish pronunciation: [ˈæːneˌkːoski]) is a town in Finland, located in the Central Finland region, about 45 kilometres (28 mi) north of Jyväskylä, the region's capital city. Äänekoski has a population of 17,655, as of 31 March 2025, and covers an area of 1,138.39 square kilometres (439.53 sq mi) of which 253.84 km2 (98.01 sq mi), or 22%, is water. The population density is 19.96 inhabitants per square kilometre (51.7/sq mi).

Neighbouring municipalities are Kannonkoski, Konnevesi, Laukaa, Saarijärvi, Uurainen, Vesanto and Viitasaari.

The municipality is unilingually Finnish.

The municipality of Äänekosken maalaiskunta was consolidated to Äänekoski in 1969 and the municipality of Konginkangas in 1993. The municipalities of Sumiainen and Suolahti were consolidated to Äänekoski in 2007.