L9B is a Forward Sortation Area Code (FSA), It is located in Barnstown / West Chappel / Allison / Ryckmans / Mewburn / Sheldon / Falkirk / Carpenter / Kennedy / Southwest Outskirts Hamilton in Ontario, Canada. FSA is a geographical region in which all postal codes start with the same three characters. L9B is an Urban FSA code. The main area code of the area of L9B is 226 289 519 365. There are about 390 postal codes.