🇫🇮 Kustavi

Kustavi is a municipality of Finland. It is in the province of Western Finland and is part of the Southwest Finland region. The municipality has a population of 972, which makes it the smallest municipality in southwest Finland in terms of population. It covers an area of 770.15 square kilometres (297.36 sq mi) of which 603.45 km2 (232.99 sq mi) is water. The population density is 5.86 per square kilometre (15.2/sq mi).