It is located in the province of Western Finland and is part of the Satakunta region.

The municipality has a population of 1,659 (31 December 2024)[2] and covers an area of 224.34 square kilometres (86.62 sq mi) of which 9.99 km2 (3.86 sq mi) is water.

[1] The population density is 7.71 inhabitants per square kilometre (20.0/sq mi).

[citation needed] Media related to Jämijärvi at Wikimedia Commons

This Western Finland location article is a stub.