Giesen is a village and a municipality in the district of Hildesheim, in Lower Saxony, Germany. It is situated approximately 6 km northwest of Hildesheim, and 22 km southeast of Hanover.
The municipality includes five villages:
Ahrbergen
Emmerke
Wikipedia https://en.wikipedia.org/wiki/Giesen
Coordinates 52°11'46.702" N 9°53'54.915" E