Leppäkoski

Leppäkoski is a village in Janakkala, Finland. In 2023, there were about 300 inhabitants.
The village has two schools: Leppäkoski School and Haukankallio Special School. The nearest grocery store located in Hausjärvi's Ryttylä is away, while Leppäkoski's own services are limited to a summer kiosk owned by the sports club Woima.
The Puujoki River flows through the village, with its rapids located near the. Leppäkoski is also located along the Finnish Main Line, which was completed in 1862, but trains have not stopped at the station since 1981.