Region List
- K9H 5L6 - Peterborough, Peterborough, Ontario
- K9H 5L7 - Peterborough, Peterborough, Ontario
- K9H 5L8 - Peterborough, Peterborough, Ontario
- K9H 5L9 - Peterborough, Peterborough, Ontario
- K9H 5M1 - Peterborough, Peterborough, Ontario
- K9H 5M2 - Peterborough, Peterborough, Ontario
- K9H 5M3 - Peterborough, Peterborough, Ontario
- K9H 5M4 - Peterborough, Peterborough, Ontario
- K9H 5M5 - Peterborough, Peterborough, Ontario
- K9H 5M6 - Peterborough, Peterborough, Ontario
- K9H 5M7 - Peterborough, Peterborough, Ontario
- K9H 5M8 - Peterborough, Peterborough, Ontario
- K9H 5M9 - Peterborough, Peterborough, Ontario
- K9H 5N1 - Peterborough, Peterborough, Ontario
- K9H 5N2 - Peterborough, Peterborough, Ontario
- K9H 5N3 - Peterborough, Peterborough, Ontario
- K9H 5N4 - Peterborough, Peterborough, Ontario
- K9H 5N5 - Peterborough, Peterborough, Ontario
- K9H 5N6 - Peterborough, Peterborough, Ontario
- K9H 5N7 - Peterborough, Peterborough, Ontario