Adressen Relationale Tabellen
Datenquelle: Bundesamt für Eich- und Vermessungswesen
https://www.data.gv.at
Open Street Maps
Geoshapes of cities (aka. metaplaces) are provided by OpenStreetMap® under the Open Data Commons Open Database License (ODbL) by the OpenStreetMap Foundation (OSMF) and are used with no modifications.
https://www.openstreetmap.org