Bellingen is an Ortsgemeinde – a community belonging to a Verbandsgemeinde – in the Westerwaldkreis in Rhineland-Palatinate, Germany.
Since 1972 it has belonged to what was then the newly founded Verbandsgemeinde of Westerburg, a kind of collective municipality.
The municipal council is made up of 8 council members, including the extraofficial mayor (Bürgermeister), who were elected in a majority vote in a municipal election on 7 June 2009.
South of the community runs Bundesstraße 255, leading from Montabaur to Herborn.
The nearest InterCityExpress stop is the railway station at Montabaur on the Cologne-Frankfurt high-speed rail line.