Pukkila is a municipality of Finland. It is located in the Uusimaa region. The municipality has a population of 1,781 and covers an area of 145.94 square kilometres (56.35 sq mi) of which 0.9 km2 (0.35 sq mi) is water. The population density is 12.28 inhabitants per square kilometre (31.8/sq mi).

Orimattila is a town in Päijänne Tavastia region, Finland. The southern part of Lahti is connected to the village of Orimattila, which is located in the region of Pennala. There are also several municipalities in the area, such as Iitti, Kärkölä, Lahti, Mäntsälä, and Pukkila.