The Rhein-Erft-Kreis is a district in the west of North Rhine-Westphalia, Germany. Neighboring districts are Neuss, district-free Cologne, Rhein-Sieg, Euskirchen, Düren.
Wikipedia https://en.wikipedia.org/wiki/Rhein-Erft-Kreis
Official Website https://www.rhein-erft-kreis.de/
Coordinates 50°57'14.565" N 6°38'27.601" E
