What is "cromstrijen"

Cromstrijen (Cromstrien in local dialect) is a municipality on the Hoeksche Waard Island in the western Netherlands, in the province of South Holland. The municipality covers an area of of which is water. It was formed on 1 January 1984, when the municipalities on the Hoeksche Waard were merged into larger municipalities.

The municipality of Cromstrijen consists of the communities Klaaswaal and Numansdorp (townhall).

Its population was in .