Region List
- K9H 0A1 - Peterborough, Peterborough, Ontario
- K9H 0A2 - Peterborough, Peterborough, Ontario
- K9H 0A3 - Peterborough, Peterborough, Ontario
- K9H 0A4 - Peterborough, Peterborough, Ontario
- K9H 0A5 - Peterborough, Peterborough, Ontario
- K9H 0A6 - Peterborough, Peterborough, Ontario
- K9H 0A7 - Peterborough, Peterborough, Ontario
- K9H 0A8 - Peterborough, Peterborough, Ontario
- K9H 0A9 - Peterborough, Peterborough, Ontario
- K9H 0B1 - Peterborough, Peterborough, Ontario
- K9H 0B2 - Peterborough, Peterborough, Ontario
- K9H 0B3 - Peterborough, Peterborough, Ontario
- K9H 0B6 - Peterborough, Peterborough, Ontario
- K9H 0B7 - Peterborough, Peterborough, Ontario
- K9H 0B8 - Peterborough, Peterborough, Ontario
- K9H 0B9 - Peterborough, Peterborough, Ontario
- K9H 0C1 - Peterborough, Peterborough, Ontario
- K9H 0C2 - Peterborough, Peterborough, Ontario
- K9H 1A1 - Peterborough, Peterborough, Ontario
- K9H 1A2 - Peterborough, Peterborough, Ontario