Ouderkerk (population: 8,150) is a municipality in the western
Netherlands, in the province of
South Holland. The municipality covers an area of 28.57
km² (of which 1.94 km² water).
The municipality of Ouderkerk consists the following towns, villages and townships:
Gouderak[?],
Lageweg[?],
Ouderkerk aan den IJssel[?].