L5M is a Forward Sortation Area Code (FSA), It is located in Churchill Meadows / Central Erin Mills / South Streetsville Mississauga in Ontario, Canada. FSA is a geographical region in which all postal codes start with the same three characters. L5M is an Urban FSA code. The main area code of the area of L5M is 905 289 365. There are about 1289 postal codes.