Berlin is a German city state (Stadtstaaten) surrounded by the State of Brandenburg in Northeast Germany.
The capital is Berlin. Its boroughs are: Charlottenburg-Wilmersdorf, Friedrichshain-Kreuzberg, Lichtenberg, Marzahn-Hellersdorf, Mitte, Neukölln, Pankow, Reinickendorf, Spandau, Steglitz-Zehlendorf, Tempelhof-Schöneberg and Treptow-Köpenick.
Area: 891.3 km2 (344.1 sq mi)
Population: 3,664,088