Strange I was able to access the whole Post Database via the API the Swiss Post offers (and the Post states on their Web page it is free, although though there is no license information ). Another interesting but limited Data source is also the Admin Geo Service:https://data.geo.admin.ch/ch.bfs.gebaeude_wohnungs_register/

Strange I was able to access the whole Post Database via the API the Swiss Post offers (and the Post states on their Web page it is free). free, although there is no license information ). Another interesting but limited Data source is also the Admin Geo Service:https://data.geo.admin.ch/ch.bfs.gebaeude_wohnungs_register/

Strange I was able to access the whole Post Database via the API the Swiss Post offers (and the Post states on their Web page it is free). Another interesting but limited Data source is also the Admin Geo Service:https://data.geo.admin.ch/ch.bfs.gebaeude_wohnungs_register/