Riemke is a major district of the city of Bochum, Ruhr area, North Rhine-Westphalia, Germany. Riemke borders to the city of Herne. The other districts of Bochum, Riemke borders to are Bergen-Hiltrop, Grumme and Hofstede. Riemke was mentioned for the first time as "Rymbecke" in the 9th century. Wikipedia