Region List
- K9H 2W4 - Peterborough, Peterborough, Ontario
- K9H 2W5 - Peterborough, Peterborough, Ontario
- K9H 2W6 - Peterborough, Peterborough, Ontario
- K9H 2W7 - Peterborough, Peterborough, Ontario
- K9H 2W8 - Peterborough, Peterborough, Ontario
- K9H 2W9 - Peterborough, Peterborough, Ontario
- K9H 2X1 - Peterborough, Peterborough, Ontario
- K9H 2X2 - Peterborough, Peterborough, Ontario
- K9H 2X3 - Peterborough, Peterborough, Ontario
- K9H 2X4 - Peterborough, Peterborough, Ontario
- K9H 2X5 - Peterborough, Peterborough, Ontario
- K9H 2X6 - Peterborough, Peterborough, Ontario
- K9H 2X7 - Peterborough, Peterborough, Ontario
- K9H 2X8 - Peterborough, Peterborough, Ontario
- K9H 2X9 - Peterborough, Peterborough, Ontario
- K9H 2Y1 - Peterborough, Peterborough, Ontario
- K9H 2Y2 - Peterborough, Peterborough, Ontario
- K9H 2Y3 - Peterborough, Peterborough, Ontario
- K9H 2Y4 - Peterborough, Peterborough, Ontario
- K9H 2Y5 - Peterborough, Peterborough, Ontario