Until the late 18th Century, Heppenheim was located in the Electorate of Pfalz (German: Kurpfalz). Since 1903, it has been called Gau-Heppenheim. Names Heppenheim, Kr. Alzey-Worms, Rheinland-Pfalz Surnames Held(t) (Schuck)* Keil (Anton) Sieb (Volmer) 49.742222, 8.173333