L4X is a Forward Sortation Area Code (FSA), It is located in East Applewood / East Dixie / NE Lakeview Mississauga in Ontario, Canada. FSA is a geographical region in which all postal codes start with the same three characters. L4X is an Urban FSA code. The main area code of the area of L4X is 905 289 365. There are about 321 postal codes.