Region List
- L4W 1V2 - Mississauga, Peel, Ontario
- L4W 1V5 - Mississauga, Peel, Ontario
- L4W 1V6 - Mississauga, Peel, Ontario
- L4W 1V7 - Mississauga, Peel, Ontario
- L4W 1V8 - Mississauga, Peel, Ontario
- L4W 1V9 - Mississauga, Peel, Ontario
- L4W 1W1 - Mississauga, Peel, Ontario
- L4W 1W5 - Mississauga, Peel, Ontario
- L4W 1W8 - Mississauga, Peel, Ontario
- L4W 1W9 - Mississauga, Peel, Ontario
- L4W 1X1 - Mississauga, Peel, Ontario
- L4W 1X2 - Mississauga, Peel, Ontario
- L4W 1X3 - Mississauga, Peel, Ontario
- L4W 1X4 - Mississauga, Peel, Ontario
- L4W 1X5 - Mississauga, Peel, Ontario
- L4W 1X6 - Mississauga, Peel, Ontario
- L4W 1X7 - Mississauga, Peel, Ontario
- L4W 1Y1 - Mississauga, Peel, Ontario
- L4W 1Y4 - Mississauga, Peel, Ontario
- L4W 1Y5 - Mississauga, Peel, Ontario