Senarai rantau
- L3C 7M7 - Welland, Niagara, Ontario
- L3C 7M8 - Welland, Niagara, Ontario
- L3C 7M9 - Welland, Niagara, Ontario
- L3C 7N1 - Welland, Niagara, Ontario
- L3C 7N2 - Welland, Niagara, Ontario
- L3C 7N3 - Welland, Niagara, Ontario
- L3C 7N4 - Welland, Niagara, Ontario
- L3C 7N5 - Welland, Niagara, Ontario
- L3C 7N6 - Welland, Niagara, Ontario
- L3C 7N7 - Welland, Niagara, Ontario