L0A West Northumberland (Millbrook) | L1A Port Hope | L2A Fort Erie | L3A Not assigned | L4A Stouffville | L5A Mississauga Cawthra → QEW → ON 10 → Burnhamthorpe East | L6A Maple | L7A Brampton West | L8A Not assigned | L9A Hamilton Escarpment → Upper Wentworth → Stone Church East → Upper James |
L0B East Durham Region (Orono) | L1B Bowmanville East | L2B Not assigned | L3B Welland East | L4B Richmond Hill Southeast | L5B Mississauga ON 10 → QEW → Stavebank → Carlanne → Mavis → H.E.P.C. | L6B Markham East | L7B King City | L8B Not assigned | L9B Hamilton Stone Church West → Stone Church East → Upper Wentworth → Twenty (Includes Mother's, Saveryn and Powerline) |
L0C West Durham Region (Sunderland) | L1C Bowmanville Central | L2C Not assigned | L3C Welland West | L4C Richmond Hill Southwest | L5C Mississauga Mavis → Carlanne → Stavebank → Credit River → H.E.P.C. | L6C Markham Northwest | L7C Caledon | L8C Not assigned | L9C Hamilton Escarpment → Upper James → Stone Church West → City limit |
L0E Lake Simcoe Southeast Shore (Sutton West) | L1E Bowmanville West | L2E Niagara Falls Central | L3E Not assigned | L4E Richmond Hill North | L5E Mississauga QEW → Etobicoke Creek → Lake Ontario → Cawthra | L6E Markham Northeast | L7E Bolton | L8E Hamilton Lake Ontario → Stoney Creek border → Escarpment → Regalview → ON 8 → Nash North | L9E Not assigned |
L0G Ontario Centre (Tottenham) | L1G Oshawa Central | L2G Niagara Falls Southeast | L3G Not assigned | L4G Aurora | L5G Mississauga Cawthra → Lake Ontario → Credit River → QEW | L6G Markham Inner Southwest | L7G Georgetown | L8G Hamilton ON 8 → Regalview → Escarpment → Webster → TH&B Railway → Nash South | L9G Ancaster West |
L0H Whitby Region (Gormley) | L1H Oshawa Southeast | L2H Niagara Falls West | L3H Not assigned | L4H Woodbridge North | L5H Mississauga Credit River → Lake Ontario → Bexhill → Crescent → South Sheridan → Springbank → Mississauga → Dundas | L6H Oakville North | L7H Not assigned | L8H Hamilton Lake Ontario → QEW → Nash North → Queenston → Main East → Ottawa North | L9H Dundas |
L0J North Peel Region (Kleinburg) | L1J Oshawa Southwest | L2J Niagara Falls North | L3J Not assigned | L4J Thornhill West | L5J Mississauga South Sheridan → Crescent → Bexhill → Lake Ontario → Winston Churchill → QEW | L6J Oakville Northeast | L7J Acton | L8J Hamilton Escarpment → Stoney Creek border → ON 20/53 → Trinity Church → Pritchard → Mud West | L9J Not assigned |
L0K Lake Simcoe North Shore (Coldwater) | L1K Oshawa East | L2K Not assigned | L3K Port Colborne | L4K Concord | L5K Mississauga Dundas West → Mississauga → Springbank → QEW → Winston Churchill | L6K Oakville East | L7K Not assigned | L8K Hamilton Main East → Queenston → Nash South → TH&B Railway → Webster → Escarpment → Limeridge East → Ottawa South | L9K Ancaster East |
L0L Lake Simcoe West Shore (Oro) | L1L Oshawa North | L2L Not assigned | L3L Not assigned | L4L Woodbridge South | L5L Mississauga Credit River → Dundas West → Ninth Line → H.E.P.C. | L6L Oakville South | L7L Burlington Northeast | L8L Hamilton Lake Ontario → Ottawa North → Main East → King East → Wentworth → Wellington North → Cannon East → James North → Barton West → Tiffany | L9L Port Perry |
L0M Georgian Bay South Shore (Angus) | L1M Whitby North | L2M St. Catharines Northeast | L3M Grimsby | L4M Barrie North | L5M Mississauga Creditview → H.E.P.C. → Ninth Line → Britannia West | L6M Oakville West | L7M Burlington North | L8M Hamilton Wentworth → King East → Main East → Ottawa South → Escarpment → Upper Wentworth | L9M Penetanguishene |
L0N Dufferin (Shelburne) | L1N Whitby Southeast | L2N St. Catharines Northwest | L3N Not assigned | L4N Barrie South | L5N Mississauga City limit → Credit River → Creditview → Britannia West → Ninth Line → ON 401 → Winston Churchill | L6N Not assigned | L7N Burlington East | L8N Hamilton James Mountain → James South → King East → Wentworth → Upper Wentworth | L9N Holland Landing |
L0P Halton (Campbellville) | L1P Whitby Southwest | L2P St. Catharines East | L3P Markham Central | L4P Keswick | L5P Mississauga Derry East → Airport → Etobicoke border → ON 401 → YYZ border → Dixie | L6P Brampton North | L7P Burlington West | L8P Hamilton King West → James South → James Mountain → Escarpment → ON 403 | L9P Uxbridge |
L0R East Haldimand (Waterdown) | L1R Whitby Central | L2R St. Catharines Central | L3R Markham Outer Southwest | L4R Midland | L5R Mississauga ON 401 → ON 10 → H.E.P.C. → Mavis | L6R Brampton Northwest | L7R Burlington Southeast | L8R Hamilton Lake Ontario → Tiffany → Barton West → James North → Cannon East → Wellington North → King East → King West → ON 403 | L9R Alliston |
L0S Niagara (Fonthill) | L1S Ajax Southwest | L2S St. Catharines Southwest | L3S Markham Southeast | L4S Richmond Hill Central | L5S Mississauga Brampton border → Torbram → Derry East → ON 10 | L6S Brampton North Central | L7S Burlington South | L8S Hamilton Ancaster Creek → Dundas border → ON 6 → ON 403 | L9S Innisfil |
L0T Not assigned | L1T Ajax Northwest | L2T St. Catharines South | L3T Thornhill East | L4T Mississauga Brampton border → Etobicoke border → Derry East → Torbram | L5T Mississauga Derry East → Dixie → YYZ border → Britannia East → ON 401 → ON 10 | L6T Brampton East | L7T Burlington Southwest | L8T Hamilton Escarpment → Limeridge East → Upper Gage | L9T Milton |
L0V Not assigned | L1V Pickering Southwest | L2V St. Catharines Southeast | L3V Orillia | L4V Mississauga Etobicoke border → Airport → Derry East | L5V Mississauga ON 401 → Mavis → H.E.P.C. → Creditview → Credit River | L6V Brampton Central | L7V Not assigned | L8V Hamilton Escarpment → Upper Gage → Limeridge East → Upper Wentworth | L9V Orangeville North |
L0W Not assigned | L1W Pickering South | L2W St. Catharines West | L3W Not assigned | L4W Mississauga Airport border → ON 401 → Eglinton East → Etobicoke Creek → Burnhamthorpe East → Cawthra → ON 403 → Britannia East | L5W Mississauga Brampton border → ON 10 → ON 401 → Credit River | L6W Brampton Southeast | L7W Not assigned | L8W Hamilton Limeridge East → Escarpment → Mud West → Pritchard → Trinity Church → City limit → Upper Wentworth | L9W Orangeville South |
L0X Not assigned | L1X Pickering Central | L2X Not assigned | L3X Newmarket Southwest | L4X Mississauga Etobicoke Creek → QEW → Dixie → Burnhamthorpe East | L5X Not assigned | L6X Brampton Southwest | L7X Not assigned | L8X Not assigned | L9X Not assigned |
L0Y Not assigned | L1Y Pickering North | L2Y Not assigned | L3Y Newmarket Northeast | L4Y Mississauga Burnhamthorpe East → Dixie → QEW → Cawthra | L5Y Not assigned | L6Y Brampton South | L7Y Not assigned | L8Y Not assigned | L9Y Collingwood |
L0Z Not assigned | L1Z Ajax East | L2Z Not assigned | L3Z Bradford | L4Z Mississauga ON 401 → ON 410 → ON 403 → Cawthra → Burnhamthorpe East → ON 10 | L5Z Not assigned | L6Z Brampton West Central | L7Z Not assigned | L8Z Not assigned | L9Z Wasaga Beach |