This coat of arms was designed and accepted by Erdmannhausen's municipal council on 2 June 1954, and was confirmed on 19 October 1954 by the government of Baden-Württemberg and a municipal flag issued.
This coat of arms was designed and approved by Erdmannhausen's municipal council on 2 June 1954, and was ratified on 19 October 1954 by the government of Baden-Württemberg and a municipal flag was issued.