Väddö
Väddö is an island in the Baltic Sea in Roslagen district, Sweden. It is situated in Norrtälje Municipality.
Hallstavik is a locality situated in Norrtälje Municipality, Stockholm County, Sweden with 4,476 inhabitants in 2010.
Population: 4,530
Latitude: 60° 02' 60.00" N
Longitude: 18° 36' 0.00" E