Lista de la región
- L1W 3N8 - Pickering, Durham, Ontario
- L1W 3N9 - Pickering, Durham, Ontario
- L1W 3P1 - Pickering, Durham, Ontario
- L1W 3P4 - Pickering, Durham, Ontario
- L1W 3P5 - Pickering, Durham, Ontario
- L1W 3P6 - Pickering, Durham, Ontario
- L1W 3R2 - Pickering, Durham, Ontario
- L1W 3R3 - Pickering, Durham, Ontario
- L1W 3R4 - Pickering, Durham, Ontario
- L1W 3R5 - Pickering, Durham, Ontario
- L1W 3R6 - Pickering, Durham, Ontario
- L1W 3R7 - Pickering, Durham, Ontario
- L1W 3R8 - Pickering, Durham, Ontario
- L1W 3R9 - Pickering, Durham, Ontario
- L1W 3S1 - Pickering, Durham, Ontario
- L1W 3S2 - Pickering, Durham, Ontario
- L1W 3S3 - Pickering, Durham, Ontario
- L1W 3S4 - Pickering, Durham, Ontario
- L1W 3S5 - Pickering, Durham, Ontario
- L1W 3S6 - Pickering, Durham, Ontario