Region List
- K9H 5J4 - Peterborough, Peterborough, Ontario
- K9H 5J5 - Peterborough, Peterborough, Ontario
- K9H 5J6 - Peterborough, Peterborough, Ontario
- K9H 5J7 - Peterborough, Peterborough, Ontario
- K9H 5J8 - Peterborough, Peterborough, Ontario
- K9H 5J9 - Peterborough, Peterborough, Ontario
- K9H 5K1 - Peterborough, Peterborough, Ontario
- K9H 5K2 - Peterborough, Peterborough, Ontario
- K9H 5K3 - Peterborough, Peterborough, Ontario
- K9H 5K4 - Peterborough, Peterborough, Ontario
- K9H 5K5 - Peterborough, Peterborough, Ontario
- K9H 5K6 - Peterborough, Peterborough, Ontario
- K9H 5K7 - Peterborough, Peterborough, Ontario
- K9H 5K8 - Peterborough, Peterborough, Ontario
- K9H 5K9 - Peterborough, Peterborough, Ontario
- K9H 5L1 - Peterborough, Peterborough, Ontario
- K9H 5L2 - Peterborough, Peterborough, Ontario
- K9H 5L3 - Peterborough, Peterborough, Ontario
- K9H 5L4 - Peterborough, Peterborough, Ontario
- K9H 5L5 - Peterborough, Peterborough, Ontario