Langenzenn is a town in the district of Fürth, in Bavaria, Germany. It is situated 15 km west of Fürth. The town lies on the river Zenn and ha…Langenzenn is a town in the district of Fürth, in Bavaria, Germany. It is situated 15 km west of Fürth. The town lies on the river Zenn and has a population of 10,339. It belongs to the district of Fürth near Nürnberg and lies in the Rangau.