Dierdorf is a Verbandsgemeinde ("collective municipality") in the district of Neuwied, in Rhineland-Palatinate, Germany. The seat of the Verbandsgemeinde is in Dierdorf.The Verbandsgemeinde Dierdorf consists of the following Ortsgemeinden ("local municipalities"): Dierdorf Großmaischeid Isenburg Kleinmaischeid Marienhausen Stebach