Since 2010, Langenstein has been administratively part of the community of Halberstadt in the German State of Sachsen-Anhalt. Names Langenstein, Kr. Harz, Sachsen-Anhalt Surnames Meder (Holstein) Rickes 51.853056, 10.988333 Volga Colonies Holstein Dönhof Huck Kind Ernestinendorf Biberstein Katharinenstadt