Originally Posted by
ex-koelner
There is a small laundry in the basement of Alexanderplatz station, in the passageway from U-Bahn to S-Bahn and trains next to Rossmann.
Another one (if it is still there) is between Galeria Kaufhof and the Park Inn hotel next to Burger King.
Fantastic! I'm actually staying at the Park Inn for the second half of my time in Berlin so that works out perfectly.