Lista de região
- L2M 1L2 - St. Catharines, Niagara, Ontario
- L2M 1L3 - St. Catharines, Niagara, Ontario
- L2M 1L4 - St. Catharines, Niagara, Ontario
- L2M 1L5 - St. Catharines, Niagara, Ontario
- L2M 1L6 - St. Catharines, Niagara, Ontario
- L2M 1L8 - St. Catharines, Niagara, Ontario
- L2M 1L9 - St. Catharines, Niagara, Ontario
- L2M 1M1 - St. Catharines, Niagara, Ontario
- L2M 1M2 - St. Catharines, Niagara, Ontario
- L2M 1M3 - St. Catharines, Niagara, Ontario
- L2M 1M4 - St. Catharines, Niagara, Ontario
- L2M 1M5 - St. Catharines, Niagara, Ontario
- L2M 1M6 - St. Catharines, Niagara, Ontario
- L2M 1M7 - St. Catharines, Niagara, Ontario
- L2M 1M8 - St. Catharines, Niagara, Ontario
- L2M 1N1 - St. Catharines, Niagara, Ontario
- L2M 1N2 - St. Catharines, Niagara, Ontario
- L2M 1N3 - St. Catharines, Niagara, Ontario
- L2M 1N4 - St. Catharines, Niagara, Ontario
- L2M 1N6 - St. Catharines, Niagara, Ontario