Zuilen is a district in the Northwest section of the Dutch city of Utrecht.
Zuilen is bordered by the train line and the river Vecht, the Amsterdam-Rhine Canal, the street Marnixlaan, and the city borders at the north.
The neighborhood Elinkwijk, located in Zuilen, contains the protected city view Beschermd Stadsgezicht Zuilen-Elinkwijk.
The southern part merged with Utrecht to form the district that is now known as Zuilen.
[2] In 1510 the Zuylen Castle was established, where Isabelle de Charrière (1740–1805) was born and lived in summer and in winter in the city of Utrecht, till she married in 1771.