Wallmerod is a Verbandsgemeinde ("collective municipality") in the district Westerwaldkreis, in Rhineland-Palatinate, Germany.
It was thus initially in the field of two counties, which changed in 1974 when the Westerwaldkreis had been rebuilt.
Wallmerod was chosen as the administrative headquarters, because of its history as the seat of a local court.
The community Hundsangen wanted to go to the neighboring federal land Hesse, which, however, failed due to the non-issuance of the appropriate authorization from Rhineland-Palatinate.
The Verbandsgemeinde Wallmerod consists of the following Ortsgemeinden ("local municipalities"):