Jämsä

Jämsä () is a town and municipality of Finland. It is located in the Central Finland region, about southwest of Jyväskylä. The municipality has a population of (), which makes it the second most populous town of the Central Finland after Jyväskylä. It covers an area of of which is water. The population density is .

Jämsänkoski is a former town and municipality of Finland in the Central Finland region. It is located near Lake Päijänne and the Jämsänjoki river. The town had a population of 7,351 in 2008. It covered an area of 448.67 km² of which 48.02 km² is water. The population density was 16.9 inhabitants per km².

military airport in Jämsä, Finland

Längelmäki is a former municipality of Finland. Längelmäki was divided in 2007 between Jämsä and Orivesi. Längelmäki is situated by the lake Längelmävesi, from which it has got also its name. The administrative center of Längelmäki was the village of Länkipohja.

Kuorevesi is a former municipality in Finland. It was part of the Pirkanmaa region in western Finland. In the year 2001 it was consolidated into the town of Jämsä in the Central Finland region. The name of the municipality came from the Lake Kuorevesi that is situated in its area.

Koskenpää is a village and former municipality of Finland in the Central Finland region. It was consolidated with Jämsänkoski in 1969, which in turn was consolidated with Jämsä in 2009.

aviation museum in Jämsä, Finland