Danh sách vùng
- K9H 4X5 - Peterborough, Peterborough, Ontario
- K9H 4X6 - Peterborough, Peterborough, Ontario
- K9H 4X7 - Peterborough, Peterborough, Ontario
- K9H 4X8 - Peterborough, Peterborough, Ontario
- K9H 4X9 - Peterborough, Peterborough, Ontario
- K9H 4Y1 - Peterborough, Peterborough, Ontario
- K9H 4Y2 - Peterborough, Peterborough, Ontario
- K9H 4Y3 - Peterborough, Peterborough, Ontario
- K9H 4Y4 - Peterborough, Peterborough, Ontario
- K9H 4Y5 - Peterborough, Peterborough, Ontario
- K9H 4Y6 - Peterborough, Peterborough, Ontario
- K9H 4Y7 - Peterborough, Peterborough, Ontario
- K9H 4Y8 - Peterborough, Peterborough, Ontario
- K9H 4Y9 - Peterborough, Peterborough, Ontario
- K9H 4Z1 - Peterborough, Peterborough, Ontario
- K9H 4Z2 - Peterborough, Peterborough, Ontario
- K9H 4Z3 - Peterborough, Peterborough, Ontario
- K9H 4Z4 - Peterborough, Peterborough, Ontario
- K9H 4Z5 - Peterborough, Peterborough, Ontario
- K9H 4Z6 - Peterborough, Peterborough, Ontario