The following list contains all 91 stations of the Hamburg U-Bahn. The Hamburg U-Bahn is operated by the Hamburger Hochbahn (HHA) under the supervision of the Hamburger Verkehrsverbund. The majority of stations are located within the borders of the city of Hamburg — only nine stations are in the German state of Schleswig-Holstein outside the city limits — and all stations are located on right bank of the Elbe river.