Liste de la région
- K9L 1Z6 - Peterborough, Peterborough, Ontario
- K9L 1Z7 - Peterborough, Peterborough, Ontario
- K9L 1Z8 - Peterborough, Peterborough, Ontario
- K9L 1Z9 - Peterborough, Peterborough, Ontario
- K9L 2A1 - Peterborough, Peterborough, Ontario
- K9L 2A2 - Peterborough, Peterborough, Ontario
- K9L 2A3 - Peterborough, Peterborough, Ontario
- K9L 2A4 - Peterborough, Peterborough, Ontario
- K9L 2A5 - Peterborough, Peterborough, Ontario
- K9L 2A6 - Peterborough, Peterborough, Ontario
- K9L 2A7 - Peterborough, Peterborough, Ontario
- K9L 2A8 - Peterborough, Peterborough, Ontario
- K9L 2A9 - Peterborough, Peterborough, Ontario
- K9L 2B2 - Peterborough, Peterborough, Ontario
- K9L 2B1 - Peterborough, Peterborough, Ontario
- K9L 2B3 - Peterborough, Peterborough, Ontario
- K9L 2B4 - Peterborough, Peterborough, Ontario