Masku (Finnish pronunciation:[ˈmɑsku]) is a municipality of Finland.
It is located in the province of Western Finland and is part of the Southwest Finland region. The municipality, which is located just north of Turku, has a population of 9,747
(30 June 2015) and covers an area of 204.11 square kilometres (78.81sqmi) of
which 29.21km (11.28sqmi)
is water. The population density is
55.73 inhabitants per square kilometre (144.3/sqmi).