As of November 2015, contact the U.S. Embassy in Germany by visiting their physical locations, calling +49-30-8305-0 or filling out a personal message on the embassy website. American citizens who email the embassy should include their names, telephone numbers and German addresses.
U.S Embassy locations in Germany include those in Berlin, Dusseldorf, Frankfort, Hamburg, Leipzig and Munich. The United States established the first consulate on German soil in Hamburg in 1790. Germany and the United States both belong to numerous international organizations including the United Nations, NATO, World Bank, IMF and World Trade Organization. The current U.S. ambassador to Germany is John B. Emerson.