Vallentuna Municipality is a municipality in Stockholm County in east central Sweden. Its seat is located in the town of Vallentuna.
The current municipality was established as a result of the municipal reform of 1971. Its coat of arms depicts an eagle, a broad axe and two stars.
Wikipedia https://en.wikipedia.org/wiki/Vallentuna_Municipality
Coordinates 59°35'15.521" N 18°11'54.955" E