Lista regionu
- K8H 0A1 - Petawawa, Renfrew, Ontario
- K8H 0A2 - Petawawa, Renfrew, Ontario
- K8H 0A3 - Petawawa, Renfrew, Ontario
- K8H 0A4 - Petawawa, Renfrew, Ontario
- K8H 0A5 - Petawawa, Renfrew, Ontario
- K8H 0A6 - Petawawa, Renfrew, Ontario
- K8H 0A7 - Petawawa, Renfrew, Ontario
- K8H 0A8 - Petawawa, Renfrew, Ontario
- K8H 0A9 - Petawawa, Renfrew, Ontario
- K8H 0B1 - Petawawa, Renfrew, Ontario
- K8H 0B2 - Petawawa, Renfrew, Ontario
- K8H 0B3 - Petawawa, Renfrew, Ontario
- K8H 0B4 - Petawawa, Renfrew, Ontario
- K8H 0B5 - Petawawa, Renfrew, Ontario
- K8H 0B6 - Petawawa, Renfrew, Ontario
- K8H 0B7 - Petawawa, Renfrew, Ontario
- K8H 0B8 - Petawawa, Renfrew, Ontario
- K8H 1A1 - Petawawa, Renfrew, Ontario
- K8H 1A2 - Petawawa, Renfrew, Ontario
- K8H 1A3 - Petawawa, Renfrew, Ontario