Jämsä is located in Finland (Central Finland) and time zone Europe/Helsinki.
Places nearby are Jämsänkoski, Korpilahti and Muurame.
Tampere is 119 km away, Vantaa is 173 km away and Espoo is 187 km away as the crow flies.
Distances from Jämsä to the most important cities in Finland and the world.
61.8642000°
25.1900200°
Former municipality in Central Finland, Finland
https://en.wikipedia.org/wiki/JämsänkoskiSub-region in Central Finland, Finland
https://en.wikipedia.org/wiki/Jämsä_sub-region