Siegen-Wittgenstein is a Kreis in the southeast of North Rhine-Westphalia, Germany. Neighboring districts are Olpe, Hochsauerlandkreis, Waldeck-Frankenberg, Marburg-Biedenkopf, Lahn-Dill, Westerwaldkreis, and Altenkirchen. Wikipedia
Area: 437 mi²
University: University of Siegen
Population: 278,210 (2019)
Adm. region: Arnsberg
Capital: Siegen