View of the Allenz part of the district of Alzheim in Mayen in the state Rhineland-Palatinate. The town is located in the county district of Mayen-Koblenz in the Eifel region. The urban area is crossed by the river Nette. Mayen consists of a main town and four boroughs and districts. Allenz is part of the Alzheim district of the town and located in its South, surrounded by rapeseed fields and meadows