Most classes offered by the institutes of the Faculty of Science take place on Golm campus. The address of Golm campus is as follows:

Each course is assigned a room. This room is numbered in the university’s standard format. For example, the room number 2.28.1.089 is read as follows:

• 2 stands for Golm Campus (1 = Neues Palais; 3 = Griebnitzsee; 4 - Luftschiffhafen; 5 - Maulbeerallee (Botanical Garden); 6 - Rehbrücke; 7 - ecological station Gülpe).
• 28 stands for building 28 on the campus (campus maps are available here).
• 1 indicates the floor of the building (please note that the German floor numbering starts with '0' for the ground floor).
• 089 is the number of the room on the respective floor.

Conclusion: The room is located on the Golm campus in building 28 on the first floor.