Lista de la región
- L4M 0A1 - Barrie, Simcoe, Ontario
- L4M 0A2 - Barrie, Simcoe, Ontario
- L4M 0A3 - Barrie, Simcoe, Ontario
- L4M 0A4 - Barrie, Simcoe, Ontario
- L4M 0A5 - Barrie, Simcoe, Ontario
- L4M 0A6 - Barrie, Simcoe, Ontario
- L4M 0A7 - Barrie, Simcoe, Ontario
- L4M 0A8 - Barrie, Simcoe, Ontario
- L4M 0A9 - Barrie, Simcoe, Ontario
- L4M 0B1 - Barrie, Simcoe, Ontario
- L4M 0B2 - Barrie, Simcoe, Ontario
- L4M 0B3 - Barrie, Simcoe, Ontario
- L4M 0B4 - Barrie, Simcoe, Ontario
- L4M 0B5 - Barrie, Simcoe, Ontario
- L4M 0B6 - Barrie, Simcoe, Ontario
- L4M 0B7 - Barrie, Simcoe, Ontario
- L4M 0B8 - Barrie, Simcoe, Ontario
- L4M 0B9 - Barrie, Simcoe, Ontario
- L4M 0C2 - Barrie, Simcoe, Ontario
- L4M 0C3 - Barrie, Simcoe, Ontario