Lista de la región
- L1X 1S1 - Pickering, Durham, Ontario
- L1X 1S2 - Pickering, Durham, Ontario
- L1X 1S3 - Pickering, Durham, Ontario
- L1X 1S4 - Pickering, Durham, Ontario
- L1X 1S5 - Pickering, Durham, Ontario
- L1X 1S6 - Pickering, Durham, Ontario
- L1X 1S7 - Pickering, Durham, Ontario
- L1X 1S8 - Pickering, Durham, Ontario
- L1X 1S9 - Pickering, Durham, Ontario
- L1X 1T1 - Pickering, Durham, Ontario
- L1X 1T2 - Pickering, Durham, Ontario
- L1X 1T3 - Pickering, Durham, Ontario
- L1X 1T4 - Pickering, Durham, Ontario
- L1X 1T5 - Pickering, Durham, Ontario
- L1X 1T6 - Pickering, Durham, Ontario
- L1X 1T7 - Pickering, Durham, Ontario
- L1X 1T8 - Pickering, Durham, Ontario
- L1X 1T9 - Pickering, Durham, Ontario
- L1X 1V1 - Pickering, Durham, Ontario
- L1X 1V2 - Pickering, Durham, Ontario