L1T Ajax Northwest

L1Z Ajax East L1X Pickering Central L1S Ajax Southwest L1P Whitby Southwest L1W Pickering South L0H Whitby Region (Gormley) L1V Pickering Southwest L1Y Pickering North L1R Whitby Central

L1M Whitby North L1N Whitby Southeast L6B Markham East M1X Scarborough (Upper Rouge) M1C Scarborough (Rouge Hill / Port Union / Highland Creek) M1B Scarborough (Malvern / Rouge River) L1J Oshawa Southwest L1L Oshawa North L1G Oshawa Central L1H Oshawa Southeast M1E Scarborough (Guildwood / Morningside / Ellesmere) L3S Markham Southeast L6E Markham Northeast L3P Markham Central M1G Scarborough (Woburn) L4A Stouffville L1K Oshawa East M7Y East Toronto Business Reply Mail Processing Centre 969 Eastern (Enclave of M4L) M1S Scarborough (Agincourt) M1H Scarborough (Cedarbrae) M1V Scarborough (Milliken / Agincourt North / Steeles East / L'Amoreaux East) M1J Scarborough (Eglinton) M1P Scarborough (Dorset Park / Wexford Heights / Scarborough Town Centre) L3R Markham Outer Southwest M1M Scarborough (Cliffside / Cliffcrest / Scarborough Village West) L1E Courtice L6G Markham Inner Southwest L6C Markham Northwest M1T Scarborough (Clarks Corners / Tam O'Shanter / Sullivan) M1W Scarborough (Steeles West / L'Amoreaux West) M1K Scarborough (Kennedy Park / Ionview / East Birchmount Park) L9P Uxbridge M1R Scarborough (Wexford / Maryvale)

M2H North York (Hillcrest Village) L9L Port Perry M2J North York (Fairview / Henry Farm / Oriole) M3A North York (York Heights / Victoria Village / Parkway East) M1L Scarborough (The Golden Mile / Clairlea / Oakridge / Birchmount Park East) M1N Scarborough (Birch Cliff / Cliffside West) M4A North York (Sweeney Park / Wigmore Park) L4B Richmond Hill Southeast M3C Don Mills South (Flemingdon Park) L3T Thornhill East M4B East York (Parkview Hill / Woodbine Gardens) M2K North York (Bayview Village) L4S Richmond Hill Central M3B Don Mills North L1C Bowmanville West M2L North York (York Mills / Silver Hills) M4C East York (Woodbine Heights) M4E East Toronto (The Beaches) M2M Willowdale East (Newtonbrook) M4H East York (Thorncliffe Park) L4C Richmond Hill Southwest L4E Richmond Hill North M2P North York (York Mills West) M4G East York (Leaside) M2N Willowdale South M4J East Toronto (The Danforth East) M4L East Toronto (India Bazaar / The Beaches West) M4N Central Toronto (Lawrence Park East) L0B East Durham Regional Municipality (Orono) M4P Central Toronto (Davisville North) L4J Thornhill West M4K East Toronto (The Danforth West / Riverdale) M4S Central Toronto (Davisville) M2R Willowdale West M5M North York (Bedford Park / Lawrence Park West / Lawrence Manor East) M4R Central Toronto (North Toronto West) M4W Downtown Toronto (Rosedale) M4M East Toronto (Studio District) M4T Central Toronto (Moore Park / Summerhill East) M3H North York (Armour Heights / Wilson Heights / Downsview North)

M8W Etobicoke (Alderwood / Long Branch) L0A West Northumberland County (Millbrook) L5P Mississauga (YYZ) L4T Mississauga (Malton) L5T Mississauga (Courtney Park / East Gateway) L4X Mississauga (East Applewood / East Dixie / NE Lakeview) L0E Lake Simcoe Southeast Shore (Sutton West) L4P Keswick L5E Mississauga (Central Lakeview) L6P Brampton North L4Y Mississauga (West Applewood / West Dixie / NW Lakeview) L4W Mississauga (Matheson / East Rathwood) L6T Brampton East L1A Port Hope L7E Bolton L5S Mississauga (Cardiff / NE Gateway) L5A Mississauga (Mississauga Valleys / East Cooksville) L5G Mississauga (SW Lakeview / Mineola / East Port Credit) L6S Brampton North Central L4Z Mississauga (West Rathwood / East Hurontario / SE Gateway) L5B Mississauga (West Cooksville / Fairview / City Centre / East Creditview) K9V Lindsay L6R Brampton Northwest L5R Mississauga (West Hurontario / SW Gateway) L6W Brampton Southeast L5H Mississauga (West Port Credit / Lorne Park / East Sheridan) L5C Mississauga (West Creditview / Mavis / Erindale) L5W Mississauga (Meadowvale Village / West Gateway) L6V Brampton Central L5V Mississauga (East Credit) L6Z Brampton West Central L5J Mississauga (Clarkson / Southdown) L5K Mississauga (West Sheridan) L5L Mississauga (Erin Mills / Western Business Park) L7C Caledon L5M Mississauga (Churchill Meadows / Central Erin Mills / South Streetsville) L6X Brampton Southwest L5N Mississauga (Lisgar / Meadowvale) L6Y Brampton South L9S Innisfil