Sipoo is a municipality of Finland. It is part of the Helsinki metropolitan area. The municipality has a population of 22,186 and covers an area of 698.60 square kilometres of
which 358.97 km2
is water. The population density is
65.33 inhabitants per square kilometre. The administrative center of the municipality is Nikkilä, which is located 34 kilometres northeast of the center of Helsinki.
Wikipedia https://en.wikipedia.org/wiki/Sipoo
Official Website https://www.sipoo.fi/
Coordinates 60°22'35.507" N 25°16'5.158" E