N6K is a Forward Sortation Area Code (FSA), It is located in Riverbend / Woodhull / North Sharon Creek / Byron / West Westmount London in Ontario, Canada. FSA is a geographical region in which all postal codes start with the same three characters. N6K is an Urban FSA code. The main area code of the area of N6K is 519 226 548. There are about 744 postal codes.