Leopoldplatz station first opened on 8 March 1923, along with the rest of the newly built line between the stations Stettiner Bahnhof (now Naturkundemuseum) and Seestraße, now part of the U6 line.
The Leopoldplatz station was inaugurated on March 8, 1923, as part of a new line that connected Stettiner Bahnhof (now the Natural History Museum) to Seestraße, which is now part of the U6 line.