Region List
- K9H 3N2 - Peterborough, Peterborough, Ontario
- K9H 3N3 - Peterborough, Peterborough, Ontario
- K9H 3N4 - Peterborough, Peterborough, Ontario
- K9H 3N5 - Peterborough, Peterborough, Ontario
- K9H 3N6 - Peterborough, Peterborough, Ontario
- K9H 3N7 - Peterborough, Peterborough, Ontario
- K9H 3N8 - Peterborough, Peterborough, Ontario
- K9H 3N9 - Peterborough, Peterborough, Ontario
- K9H 3P1 - Peterborough, Peterborough, Ontario
- K9H 3P2 - Peterborough, Peterborough, Ontario
- K9H 3P3 - Peterborough, Peterborough, Ontario
- K9H 3P4 - Peterborough, Peterborough, Ontario
- K9H 3P5 - Peterborough, Peterborough, Ontario
- K9H 3P6 - Peterborough, Peterborough, Ontario
- K9H 3P7 - Peterborough, Peterborough, Ontario
- K9H 3P8 - Peterborough, Peterborough, Ontario
- K9H 3P9 - Peterborough, Peterborough, Ontario
- K9H 3R2 - Peterborough, Peterborough, Ontario
- K9H 3R3 - Peterborough, Peterborough, Ontario
- K9H 3R4 - Peterborough, Peterborough, Ontario