Potsdam I is an electoral constituency (German: Wahlkreis) represented in the Landtag of Brandenburg. It elects one member via first-past-the-post voting. Under the constituency numbering system, it is designated as constituency 21. It is located in within the city of Potsdam.
Geography.
The constituency includes the districts of Babelsberg, Klein-Glienicke, Nördliche Innenstadt, Nördliche Vorstädte, and Westliche Vorstädte
There were 53,688 eligible voters in 2024.