Oestrich-Winkel is a town with roughly 12,000 inhabitants in the Rheingau-Taunus-Kreis in the Regierungsbezirk of Darmstadt in Hesse, Germany.
Wikipedia https://en.wikipedia.org/wiki/Oestrich-Winkel
Official Website https://www.oestrich-winkel.de/
Coordinates 50°0'25.87" N 8°1'0.33" E