Bölge listesi
- K9A 2K9 - Cobourg, Northumberland, Ontario
- K9A 2L1 - Cobourg, Northumberland, Ontario
- K9A 2L2 - Cobourg, Northumberland, Ontario
- K9A 2L3 - Cobourg, Northumberland, Ontario
- K9A 2L4 - Cobourg, Northumberland, Ontario
- K9A 2L5 - Cobourg, Northumberland, Ontario
- K9A 2L6 - Cobourg, Northumberland, Ontario
- K9A 2L7 - Cobourg, Northumberland, Ontario
- K9A 2L8 - Cobourg, Northumberland, Ontario
- K9A 2L9 - Cobourg, Northumberland, Ontario
- K9A 2M1 - Cobourg, Northumberland, Ontario
- K9A 2M2 - Cobourg, Northumberland, Ontario
- K9A 2M3 - Cobourg, Northumberland, Ontario
- K9A 2M4 - Cobourg, Northumberland, Ontario
- K9A 2M5 - Cobourg, Northumberland, Ontario
- K9A 2M6 - Cobourg, Northumberland, Ontario
- K9A 2M7 - Cobourg, Northumberland, Ontario
- K9A 2M8 - Cobourg, Northumberland, Ontario
- K9A 2M9 - Cobourg, Northumberland, Ontario
- K9A 2N1 - Cobourg, Northumberland, Ontario