HIM - main building (HIM lecture hall): Poppelsdorfer Allee 45, Bonn

HIM - annex (HIM administration): Poppelsdorfer Allee 82, Bonn

Mathematics Center (Mathematical Institute, Institute for Applied Mathematics, library): Endenicher Allee 60, Bonn

Max Planck Institute for Mathematics (MPI lecture hall): Vivatsgasse 7, Bonn

There is a big lecture hall at the old site of the Mathematical Institute (Wegelerstr. 10, Bonn).