From Stamps of the World
Amstelveen is a municipality in the Netherlands, in the province of North Holland. It is a suburban part of the metropolitan area of Amsterdam. The municipality of Amstelveen consists of the following villages and/or districts: Amstelveen, Bovenkerk, Westwijk, Bankras-Kostverloren, Groenelaan, Waardhuizen, Middenhoven, Randwijk, Elsrijk, Keizer Karelpark, Nes aan de Amstel, Ouderkerk aan de Amstel (partly). The name Amstelveen comes from Amstel, a local river, and veen, meaning fen, peat, or moor. KLM has its headquarters in Amstelveen.
Read more @ http://en.wikipedia.org/wiki/Amstelveen