Region List
- K9H 3A8 - Peterborough, Peterborough, Ontario
- K9H 3A9 - Peterborough, Peterborough, Ontario
- K9H 3B1 - Peterborough, Peterborough, Ontario
- K9H 3B3 - Peterborough, Peterborough, Ontario
- K9H 3B4 - Peterborough, Peterborough, Ontario
- K9H 3B5 - Peterborough, Peterborough, Ontario
- K9H 3B6 - Peterborough, Peterborough, Ontario
- K9H 3B7 - Peterborough, Peterborough, Ontario
- K9H 3B8 - Peterborough, Peterborough, Ontario
- K9H 3B9 - Peterborough, Peterborough, Ontario
- K9H 3C1 - Peterborough, Peterborough, Ontario
- K9H 3C2 - Peterborough, Peterborough, Ontario
- K9H 3C4 - Peterborough, Peterborough, Ontario
- K9H 3C5 - Peterborough, Peterborough, Ontario
- K9H 3C6 - Peterborough, Peterborough, Ontario
- K9H 3C7 - Peterborough, Peterborough, Ontario
- K9H 3C8 - Peterborough, Peterborough, Ontario
- K9H 3C9 - Peterborough, Peterborough, Ontario
- K9H 3E1 - Peterborough, Peterborough, Ontario
- K9H 3E2 - Peterborough, Peterborough, Ontario