Wikipedia
Leiderdorp
Leiderdorp is a town and municipality in the western Netherlands, in the province of South Holland near the city of Leiden. It had a population of in .
The municipality covers an area of of which is water. Leiderdorp has now become a suburb of the city of Leiden, although the Oude Rijn (Old Rhine) river and the Zijl river separate the two. The HSL-Zuid high-speed rail line between Amsterdam and Brussels crosses Leiderdorp in a tunnel.
It is one of the oldest towns in Zuid Holland province and was a base for the Spanish army in the Eighty Years' War.
Leiderdorp is twinned with Šamorín, in Slovakia.