Aalter (Dutch pronunciation: [ˈaːltər]) is a municipality located between Bruges and Ghent in the Belgian province of East Flanders. The municipality comprises the towns of Aalter, Bellem, Lotenhulle and Poeke. It is bordered on the north by Knesselare, on the east by Zomergem and Nevele, on the south by Deinze, and on the west by the province of West Flanders. On January 1, 2007, Aalter had a total population of 18,887.