- Verwaltungsgrenzen: http://data.opendataportal.at/dataset/geojson-daten-osterreich
- OpenStreetMap via OverpassTurbo
- Query:
/* all postal codes in Austria */
area["name:en"="Austria"][boundary=administrative]->.myarea;
rel(area.myarea)[postal_area~".*"];
/*added by auto repair*/
(._;>;);
/*end of auto repair*/
out;
- Create the map for the five digit postcode beforehands
- Open OverpassTurbo and use the query
- Download the data and open it in QGIS