Region List
- L4T 1L4 - Mississauga, Peel, Ontario
- L4T 1L5 - Mississauga, Peel, Ontario
- L4T 1L6 - Mississauga, Peel, Ontario
- L4T 1L7 - Mississauga, Peel, Ontario
- L4T 1L8 - Mississauga, Peel, Ontario
- L4T 1L9 - Mississauga, Peel, Ontario
- L4T 1M1 - Mississauga, Peel, Ontario
- L4T 1M2 - Mississauga, Peel, Ontario
- L4T 1M3 - Mississauga, Peel, Ontario
- L4T 1M4 - Mississauga, Peel, Ontario
- L4T 1M5 - Mississauga, Peel, Ontario
- L4T 1M6 - Mississauga, Peel, Ontario
- L4T 1M7 - Mississauga, Peel, Ontario
- L4T 1M8 - Mississauga, Peel, Ontario
- L4T 1M9 - Mississauga, Peel, Ontario
- L4T 1N1 - Mississauga, Peel, Ontario
- L4T 1N2 - Mississauga, Peel, Ontario
- L4T 1N3 - Mississauga, Peel, Ontario
- L4T 1N4 - Mississauga, Peel, Ontario
- L4T 1N5 - Mississauga, Peel, Ontario