Wikipedia
Hämeenkoski
Hämeenkoski (; Koski Hl until 1995, see Koski Tl) is a former municipality of Finland. It was merged to the municipality of Hollola on 1 January 2016.
It is located in the province of Southern Finland and is part of the Päijänne Tavastia region. The municipality had a population of and covered an area of of which was water. The population density was . The municipality was unilingually Finnish.
Lake Pääjärvi is situated at the border between Hämeenkoski and Hämeenlinna (formerly Lammi).