Taxation and Customs Singen, Baden-Wurttemberg, Germany Address, Phone number, Email, Website, Opening hours Singen (Usual name) Reference number : DE004105 German custom office in Singen Address: Guterstr. 1 78224 Singen Phone: +49 7731 8770-0 Fax: +49 7731 8770-30 Email: poststelle.za-singen@zoll.bund.de German Custom official website: Customs site German Central Customs Authority […]