Artjärvi is a former municipality of Finland. It was consolidated with the town of Orimattila on January 1, 2011.The municipality was located in the Päijänne Tavastia region. It had a population of 1,412 and covered a land area of 177.01 square kilometres. The population density was 7.98 inhabitants per square kilometre.
The municipality was unilingually Finnish.
Wikipedia https://en.wikipedia.org/wiki/Artjärvi
Coordinates 60°44'52.466" N 26°3'55.953" E