This is the nearest police station if you need to report a loss or a theft, for example, of documents:
Messeplatz, Güttingerstrasse 1
a 5-minute walk from the Carl Duisberg Centrum
Tel.: 07732/9 50 66-0
Mail: radolfzell.prev@polizei.bwl.de
Rathaus ((Citizens' Center)
Marktplatz 2
https://www.radolfzell.de