Zaanstad is a Dutch municipality in the province of North Holland, situated northwest of Amsterdam. Its main city is Zaandam. It is part of the conurbation and metropolitan area of Amsterdam. It had a population of 155,885 in 2019.
The municipality of Zaanstad is a conurbation itself and consists of the following cities, towns, villages and/or districts: Assendelft, Koog aan de Zaan, Krommenie, Westzaan, Wormerveer, Zaandam, Zaandijk. However, being surrounded by countryside and due to its relatively protracted shape that follows the river Zaan, a rural atmosphere is always nearby.