L1H Oshawa Southeast

L1L Oshawa North L1G Oshawa Central L1K Oshawa East L1R Whitby Central L1M Whitby North L1J Oshawa Southwest

L1N Whitby Southeast L1P Whitby Southwest L1E Courtice L1C Bowmanville West L1Z Ajax East L9L Port Perry L0B East Durham Regional Municipality (Orono) L1T Ajax Northwest L1S Ajax Southwest L1Y Pickering North L1X Pickering Central L0H Whitby Region (Gormley) L1W Pickering South L9P Uxbridge

L1V Pickering Southwest L1B Bowmanville East L6B Markham East L4A Stouffville M1C Scarborough (Rouge Hill / Port Union / Highland Creek) M1X Scarborough (Upper Rouge) L0C West Durham Regional Municipality (Sunderland) M1B Scarborough (Malvern / Rouge River) L6E Markham Northeast L3P Markham Central L3S Markham Southeast M1E Scarborough (Guildwood / Morningside / Ellesmere) L0A West Northumberland County (Millbrook) M1G Scarborough (Woburn) M1V Scarborough (Milliken / Agincourt North / Steeles East / L'Amoreaux East) M7Y East Toronto Business Reply Mail Processing Centre 969 Eastern (Enclave of M4L) M1S Scarborough (Agincourt) M1H Scarborough (Cedarbrae) L6C Markham Northwest M1J Scarborough (Eglinton) L3R Markham Outer Southwest L6G Markham Inner Southwest M1P Scarborough (Dorset Park / Wexford Heights / Scarborough Town Centre) L1A Port Hope M1M Scarborough (Cliffside / Cliffcrest / Scarborough Village West) M1T Scarborough (Clarks Corners / Tam O'Shanter / Sullivan) M1W Scarborough (Steeles West / L'Amoreaux West) M1K Scarborough (Kennedy Park / Ionview / East Birchmount Park) M1R Scarborough (Wexford / Maryvale) M2H North York (Hillcrest Village) M2J North York (Fairview / Henry Farm / Oriole) L4B Richmond Hill Southeast M3A North York (York Heights / Victoria Village / Parkway East) M1L Scarborough (The Golden Mile / Clairlea / Oakridge / Birchmount Park East) L4S Richmond Hill Central M1N Scarborough (Birch Cliff / Cliffside West) K9V Lindsay M4A North York (Sweeney Park / Wigmore Park) L3T Thornhill East L4E Richmond Hill North

M4S Central Toronto (Davisville) M5M North York (Bedford Park / Lawrence Park West / Lawrence Manor East) M4W Downtown Toronto (Rosedale) M4M East Toronto (Studio District) M4R Central Toronto (North Toronto West) M4T Central Toronto (Moore Park / Summerhill East) M3H North York (Armour Heights / Wilson Heights / Downsview North) M4X Downtown Toronto (St. James Town / Cabbagetown) L4K Concord L7B King City M5N Central Toronto (Roselawn) L9N Holland Landing M5A Toronto M5P Central Toronto (Forest Hill North & West) M4V Central Toronto (Summerhill West / Rathnelly / South Hill / Forest Hill SE / Deer Park) L6A Maple M4Y Downtown Toronto (Church and Wellesley) M5B Downtown Toronto (Ryerson) M7A Queen's Park Ontario Provincial Government M5C Downtown Toronto (St. James Park) M6A North York (Lawrence Manor / Lawrence Heights) M5R Central Toronto (The Annex / North Midtown / Yorkville) M5G Downtown Toronto (Central Bay Street) M5E Downtown Toronto (Berczy Park) M3K Downsview East (CFB Toronto) M3J North York (Northwood Park / York University) M5S Downtown Toronto (University of Toronto / Harbord) M5X Downtown Toronto (Underground city) M5L Downtown Toronto (Commerce Court / Victoria Hotel) M5H Downtown Toronto (Richmond / Adelaide / King) M6C York (Cedarvale) M5K Downtown Toronto (Toronto Dominion Centre / Design Exchange) M6B North York (Glencairn) M5W Downtown Toronto Stn A PO Boxes 25 The Esplanade (Enclave of M5E) M5T Downtown Toronto (Kensington Market / Chinatown / Grange Park) M6G Downtown Toronto (Christie) M6E York (Fairbank / Oakwood) M5V Downtown Toronto (CN Tower / King and Spadina / Railway Lands / Harbourfront West / Bathurst Quay / South Niagara / YTZ) M3M Downsview Central L4P Keswick