LaatzenLaatzen is a town in Hanover Region, in Lower Saxony, Germany. It is situated directly south of Hanover.Division of the townIn 1964, the municipalities of Laatzen and Grasdorf were merged into the town of Laatzen. In 1974, the towns of Rethen, Gleidingen and Ingeln-Oesselse were joined to the town.Twin towns – sister citiesLaatzen is twinned with: Le Grand-Quevilly, France Gubin, Poland Waidhofen an der Ybbs, Austria