Lista de la región
- L1X 1X5 - Pickering, Durham, Ontario
- L1X 1X6 - Pickering, Durham, Ontario
- L1X 1X7 - Pickering, Durham, Ontario
- L1X 1X8 - Pickering, Durham, Ontario
- L1X 1X9 - Pickering, Durham, Ontario
- L1X 1Y1 - Pickering, Durham, Ontario
- L1X 1Y2 - Pickering, Durham, Ontario
- L1X 1Y3 - Pickering, Durham, Ontario
- L1X 1Y4 - Pickering, Durham, Ontario
- L1X 1Y5 - Pickering, Durham, Ontario
- L1X 1Y6 - Pickering, Durham, Ontario
- L1X 1Y7 - Pickering, Durham, Ontario
- L1X 1Y8 - Pickering, Durham, Ontario
- L1X 1Y9 - Pickering, Durham, Ontario
- L1X 1Z1 - Pickering, Durham, Ontario
- L1X 1Z2 - Pickering, Durham, Ontario
- L1X 1Z3 - Pickering, Durham, Ontario
- L1X 1Z4 - Pickering, Durham, Ontario
- L1X 1Z5 - Pickering, Durham, Ontario
- L1X 1Z6 - Pickering, Durham, Ontario