Taxation and Customs Helmstedt, Niedersachsen, Germany Address, Phone number, Email, Website, Opening hours Zollamt Helmstedt-Autobahn (Usual name) Reference number : DE004961 German custom office in Helmstedt Address: Autobahn 38350 Helmstedt Phone: +49 5351 38048-0 Fax: +49 5351 38048-90 Email: poststelle.za-helmstedt-autobahn@zoll.bund.de German Custom official website: Customs site German Central Customs Authority […]