Ridderkerk is a town and municipality in the western Netherlands, in the province of South Holland. The municipality had a population of 46,671 in 2021 and covers an area of 25.26 km2 of which 1.54 km2 is covered by water.
The municipality of Ridderkerk also includes the following towns, villages and townships: Bolnes, Oostendam, Rijsoord and Slikkerveer.
Ridderkerk has a museum called De Oudheidkamer, about the history of the town.
Wikipedia https://en.wikipedia.org/wiki/Ridderkerk
Official Website https://www.ridderkerk.nl/
Coordinates 51°52'17.332" N 4°35'59.92" E