Hersfeld-Rotenburg is a Kreis in the east of Hesse, Germany. Neighboring districts are Werra-Meißner, Wartburgkreis, Fulda, Vogelsbergkreis, Schwalm-Eder.
Wikipedia https://en.wikipedia.org/wiki/Hersfeld-Rotenburg
Coordinates 50°52'5.283" N 9°42'24.653" E