Regiolijst
- L3K 2A7 - Port Colborne, Niagara, Ontario
- L3K 2A8 - Port Colborne, Niagara, Ontario
- L3K 2A9 - Port Colborne, Niagara, Ontario
- L3K 2B1 - Port Colborne, Niagara, Ontario
- L3K 2B2 - Port Colborne, Niagara, Ontario
- L3K 2B3 - Port Colborne, Niagara, Ontario
- L3K 2B4 - Port Colborne, Niagara, Ontario
- L3K 2B5 - Port Colborne, Niagara, Ontario
- L3K 2B6 - Port Colborne, Niagara, Ontario
- L3K 2B7 - Port Colborne, Niagara, Ontario
- L3K 2B8 - Port Colborne, Niagara, Ontario
- L3K 2B9 - Port Colborne, Niagara, Ontario
- L3K 2C1 - Port Colborne, Niagara, Ontario
- L3K 2C2 - Port Colborne, Niagara, Ontario
- L3K 2C3 - Port Colborne, Niagara, Ontario
- L3K 2C4 - Port Colborne, Niagara, Ontario
- L3K 2C5 - Port Colborne, Niagara, Ontario
- L3K 2C6 - Port Colborne, Niagara, Ontario
- L3K 2C7 - Port Colborne, Niagara, Ontario
- L3K 2C8 - Port Colborne, Niagara, Ontario