The directory is only available in German 1 and French 2. Please visit the page in one of these languages to consult the opening hours and contact details of the City of Biel/Bienne’s administration.
German – https://www.biel-bienne.ch/de/adressverzeichnis.html/1444
French – https://www.biel-bienne.ch/fr/repertoire-dadresses.html/1444