Numansdorp is a village and former municipality in the province South Holland in the Netherlands and is located on the island Hoeksche Waard near the Hollands Diep.
On 1 January 1984, the municipalities Numansdorp and Klaaswaal were merged into one municipality called Cromstrijen. Cromstrijen was merged into the new municipality Hoeksche Waard in January 2019.
Wikipedia https://en.wikipedia.org/wiki/Numansdorp
Official Website http://www.fortbuitensluis.nl/
Address 10 Fortlaan, 3281KA, Netherlands
Coordinates 51°42'59.185" N 4°26'20.667" E