In Switzerland anyone can use the national database of addresses. https://www.swisstopo.admin.ch/en/official-directory-of-building-addresses https://www.swisst

In Switzerland anyone can use the national database of addresses. https://www.swisstopo.admin.ch/en/official-directory-of-building-addresses https://www.swisstopo.admin.ch/en/official-directory-of-buil...