Karben is a town in the Wetteraukreis, in Hesse, Germany. It is situated on the banks of the river Nidda in the Rhein-Main-Gebiet (Rhein-Main area), approx. 18 kilometres north of Frankfurt. Karben as a unified city was founded in 1970, comprising some smaller villages (Klein-Karben, Gross-Karben, Okarben, Kloppenheim, Rendel, B...