A
- Aberdeen, Grey County (Ontario)
- Aberdeen, Prescott and Russell County (Ontario)
- Aberfeldy (Ontario)
- Aberfoyle (Ontario)
- Abingdon (Ontario)
- Abitibi Canyon (Ontario)
- Aboyne (Ontario)
- Acanthus (Ontario)
- Achill (Ontario)
- Achray (Ontario)
- Actinolite (Ontario)
- Acton (Ontario)
- Acton Corners (Ontario)
- Adamsville (Ontario)
- Adanac, Nipissing District (Ontario)
- Adanac, Parry Sound District (Ontario)
- Addington (Ontario)
- Addison (Ontario)
- Adelaide (Ontario)
- Adelard (Ontario)
- Admaston (Ontario)
- Adolphustown (Ontario)
- Advance (Ontario)
- Agawa Bay (Ontario)
- Agerton (Ontario)
- Agincourt (Ontario)
- Ahmic Harbour (Ontario)
- Ahmic Lake (Ontario)
- Aikensville (Ontario)
- Ailsa Craig (Ontario)
- Airlie (Ontario)
- Ajax (Ontario)
- Alban (Ontario)
- Albert (Ontario)
- Alberton (Ontario)
- Albion (Ontario)
- Albuna (Ontario)
- Albury (Ontario)
- Alcona (Ontario)
- Alder (Ontario)
- Alderdale (Ontario)
- Aldershot (Ontario)
- Alderslea (Ontario)
- Alderville (Ontario)
- Aldreds Beach (Ontario)
- Alexandria (Ontario)
- Alfred (Ontario)
- Alfred Station (Ontario)
- Algoma Mills (Ontario)
- Algonquin (Ontario)
- Alice (Ontario)
- Allan Mills (Ontario)
- Allan Park (Ontario)
- Allan Water (Ontario)
- Allanburg (Ontario)
- Allans Corners (Ontario)
- Allen (Ontario)
- Allenford (Ontario)
- Allens Corner (Ontario)
- Allensville (Ontario)
- Allenwood (Ontario)
- Allenwood Beach (Ontario)
- Allimil (Ontario)
- Allisonville (Ontario)
- Alliston (Ontario)
- Alloa (Ontario)
- Alma (Ontario)
- Alma Station (Ontario)
- Almira Ontario
- Almonte (Ontario)
- Alport (Ontario)
- Alsace (Ontario)
- Alsfeldt (Ontario)
- Althorpe (Ontario)
- Alton (Ontario)
- Altona (Ontario)
- Alvanley (Ontario)
- Alvinston (Ontario)
- Amherstburg (Ontario)
- Amherstview (Ontario)
- Ansnorveldt (Ontario)
- Armstrong (Ontario)
- Arnprior (Ontario)
- Arva (Ontario)
- Ancaster (Ontario)
- Angus (Ontario)
- Apsley (Ontario)
- Arthur (Ontario)
- Athens (Ontario)
- Atikokan (Ontario)
- Atwood (Ontario)
- Auburn (Ontario)
- Aurora (Ontario)
- Aylmer (Ontario)
- Ayr (Ontario)
- Ayton (Ontario)
B
- Babys Point (Ontario)
- Baddow (Ontario)
- Baden (Ontario)
- Badenoch (Ontario)
- Badgers Corners (Ontario)
- Badjeros (Ontario)
- Bagnall (Ontario)
- Baie Du Dore (Ontario)
- Bailey Corners (Ontario)
- Bailieboro (Ontario)
- Bainsville (Ontario)
- Bairds (Ontario)
- Baker Trail (Ontario)
- Bala (Ontario)
- Bancroft (Ontario)
- Barrie (Ontario)
- Barriefield (Ontario)
- Barry's Bay (Ontario)
- Bath (Ontario)
- Bathurst (Ontario)
- Bayfield (Ontario)
- Beachburg (Ontario)
- Beachville (Ontario)
- Beamsville (Ontario)
- Beardmore (Ontario)
- Beaverton (Ontario)
- Belle River (Ontario)
- Belleville (Ontario)
- Belmont (Ontario)
- Big Trout Lake (Ontario)
- Bigwood (Ontario)
- Blackburn Hamlet (Ontario)
- Blenheim (Ontario)
- Blind River (Ontario)
- Bloomfield (Ontario)
- Blossom Park (Ontario)
- Blyth (Ontario)
- Bobcaygeon (Ontario)
- Bolton (Ontario)
- Bonfield (Ontario)
- Bothwell (Ontario)
- Bourget (Ontario)
- Bowmanville (Ontario)
- Bracebridge (Ontario)
- Bradford (Ontario)
- Brampton (Ontario)
- Brantford (Ontario)
- Brechin (Ontario)
- Bridgenorth (Ontario)
- Brighton (Ontario)
- Brights Grove (Ontario)
- Britt (Ontario)
- Brockville (Ontario)
- Bruce Mines (Ontario)
- Brussels (Ontario)
- Buckhorn (Ontario)
- Burford (Ontario)
- Burk's Falls (Ontario)
- Burlington (Ontario)
C
- Cache Bay (Ontario)
- Caderette (Ontario)
- Cadmus (Ontario)
- Caesarea (Ontario)
- Cahore (Ontario)
- Cainsville (Ontario)
- Caintown (Ontario)
- Cairngorm (Ontario)
- Cairo (Ontario)
- Caistor Centre (Ontario)
- Caistorville (Ontario)
- Calabogie (Ontario)
- Caledon (Ontario)
- Caledonia (Ontario)
- Callander (Ontario)
- Calumet (Ontario)
- Cambridge (Ontario)
- Camden (Ontario)
- Camlachie
- Campbellcroft (Ontario)
- Campbellford (Ontario)
- Cannington (Ontario)
- Caramat (Ontario)
- Cardinal (Ontario)
- Carleton Place
- Casselman (Ontario)
- Cataraqui (Ontario)
- Cayuga (Ontario)
- Cavan (Ontario)
- Chalk River (Ontario)
- Chapleau (Ontario)
- Chatham (Ontario)
- Chesley (Ontario)
- Chesterville (Ontario)
- Clarington (Ontario)
- Clifford (Ontario)
- Clinton (Ontario)
- Cobalt (Ontario)
- Cobden (Ontario)
- Cobourg (Ontario)
- Cochrane (Ontario)
- Coboconk (Ontario)
- Colborne (Ontario)
- Colchester (Ontario)
- Coldwater (Ontario)
- Collingwood (Ontario)
- Collins Bay (Ontario)
- Comber (Ontario)
- Cookstown (Ontario)
- Cornwall (Ontario)
- Corunna (Ontario)
- Courtice (Ontario)
- Courtland (Ontario)
- Craigleith (Ontario)
- Creemore (Ontario)
- Crystal Beach (Ontario)
D
- Dacre (Ontario)
- Dain City (Ontario)
- Dale (Ontario)
- Dalhousie Lake (Ontario)
- Dalhousie Mills (Ontario)
- Dalkeith (Ontario)
- Dalmeny (Ontario)
- Dalrymple (Ontario)
- Dalston (Ontario)
- Dalton (Ontario)
- Damascus (Ontario)
- Dane (Ontario)
- Deep River (Ontario)
- Delaware (Ontario)
- Delhi (Ontario)
- Deseronto (Ontario)
- Dorchester (Ontario)
- Dorion (Ontario)
- Douglas (Ontario)
- Drayton (Ontario)
- Dresden (Ontario)
- Dryden (Ontario)
- Dundalk (Ontario)
- Dundas (Ontario)
- Dunnville (Ontario)
- Durham (Ontario)
- Dutton (Ontario)
E
- Eabametoong (Ontario)
- Eades (Ontario)
- Eads Bush (Ontario)
- Eady (Ontario)
- Eagle (Ontario)
- Eagle Lake, Haliburton County (Ontario)
- Eagle Lake, Parry Sound District (Ontario)
- Eagle Lake 27 (Ontario)
- Eagle River (Ontario)
- Eagles Nest (Ontario)
- Eamers Corners (Ontario)
- Ear Falls (Ontario)
- Earlton (Ontario)
- Earnscliffe (Ontario)
- East Colborne (Ontario)
- East Emily (Ontario)
- East Gwillimbury (Ontario)
- East Hungerford (Ontario)
- East Linton (Ontario)
- East Oakland (Ontario)
- East Oro (Ontario)
- East Oxford (Ontario)
- East Tay Point (Ontario)
- East York (Ontario)
- Eastons Corners (Ontario)
- Eastview (Ontario)
- Eastwood (Ontario)
- Eatonville (Ontario)
- Eau Claire (Ontario)
- Eau Claire Station (Ontario)
- Ebs Shore (Ontario)
- Ebenezer, Hastings County (Ontario)
- Ebenezer, Leeds and Grenville United Counties (Ontario)
- Ebenezer, Peel Regional Municipality (Ontario)
- Ebenezer, Simcoe County (Ontario)
- Eberts (Ontario)
- Ebordale (Ontario)
- Echo (Ontario)
- Echo Bay (Ontario)
- Eden (Ontario)
- Eden Grove, Leeds and Grenville United Counties (Ontario)
- Eden Grove, Bruce County (Ontario)
- Eden Mills (Ontario)
- Edenhurst (Ontario)
- Edenvale (Ontario)
- Edgar (Ontario)
- Edgars (Ontario)
- Edge Hill (Ontario)
- Edgewater Beach (Ontario)
- Edgewood Park (Ontario)
- Edmore Beach (Ontario)
- Edville (Ontario)
- Edwards (Ontario)
- Edys Mills (Ontario)
- Effingham (Ontario)
- Egan Creek (Ontario)
- Eganville (Ontario)
- Elliot Lake (Ontario)
- Elmira (Ontario)
- Elmvale (Ontario)
- Elm Pine Trail (Ontario)
- Elora (Ontario)
- Embro (Ontario)
- Embrun (Ontario)
- Emo (Ontario)
- Englehart (Ontario)
- English River (Ontario)
- Enniskillen (Ontario)
- Ennismore (Ontario)
- Erin (Ontario)
- Espanola (Ontario)
- Essex (Ontario)
- Eversley (Ontario)
- Exeter (Ontario)
F
- Fair Valley (Ontario)
- Fairburn Corner (Ontario)
- Fairfax (Ontario)
- Fairfield (Ontario)
- Fairfield East (Ontario)
- Fairfield Plain (Ontario)
- Fairground (Ontario)
- Fairholme (Ontario)
- Fairmount, Frontenac County (Ontario)
- Fairmount, Grey County (Ontario)
- Fairplay (Ontario)
- Fairview, Renfrew County (Ontario)
- Fairview, Elgin County (Ontario)
- Fairview, Leeds and Grenville United Counties (Ontario)
- Fairview, Oxford County (Ontario)
- Falconbridge, Middlesex County (Ontario)
- Falconbridge, Greater Sudbury (Ontario)
- Falding (Ontario)
- Falkenburg Station (Ontario)
- Falkland (Ontario)
- Fallbrook (Ontario)
- Fallowfield (Ontario)
- Fanshawe (Ontario)
- Fanshawe Lake (Ontario)
- Faraday (Ontario)
- Farewell (Ontario)
- Fargo Station (Ontario)
- Farleys Corners (Ontario)
- Farmington (Ontario)
- Farnham (Ontario)
- Farquhar (Ontario)
- Farrell Corners (Ontario)
- Fassifern (Ontario)
- Fauquier (Ontario)
- Fawcettville (Ontario)
- Fawkham (Ontario)
- Featherstone (Ontario)
- Featherstone Point (Ontario)
- Feir Mill (Ontario)
- Feldspar (Ontario)
- Felton (Ontario)
- Fenaghvale (Ontario)
- Fenella (Ontario)
- Fenelon Falls (Ontario)
- Fergus (Ontario)
- Feversham (Ontario)
- Fonthill (Ontario)
- Forest (Ontario)
- Fort Erie
- Fort Frances (Ontario)
- Fort Severn (Ontario)
- Fowlers Corners (Ontario)
- Frankford (Ontario)
G
- Gads Hill (Ontario)
- Gagnon (Ontario)
- Galbraith (Ontario)
- Galesburg (Ontario)
- Galetta (Ontario)
- Gallimere Beach (Ontario)
- Galingertown (Ontario)
- Galt (Ontario)
- Galts Corner (Ontario)
- Gamebridge (Ontario)
- Gamebridge Beach (Ontario)
- Gameland (Ontario)
- Gananoque (Ontario)
- Gardiner (Ontario)
- Georgetown (Ontario)
- Geraldton (Ontario)
- Glasgow (Ontario)
- Glencoe (Ontario)
- Glenville (Ontario)
- Glen Williams (Ontario)
- Goderich (Ontario)
- Godfrey (Ontario)
- Gogama (Ontario)
- Grafton (Ontario)
- Grand Bend (Ontario)
- Grand Valley (Ontario)
- Gravenhurst (Ontario)
- Grimsby (Ontario)
- Guelph (Ontario)
H
- Habermehl (Ontario)
- Haddo (Ontario)
- Hagar (Ontario)
- Hagarty (Ontario)
- Hagersville (Ontario)
- Hagey (Ontario)
- Hagles Corners (Ontario)
- Haileybury (Ontario)
- Haines Lake (Ontario)
- Hainsville (Ontario)
- Haldane Hill (Ontario)
- Haldimand (Ontario)
- Haley Station (Ontario)
- Halfway (Ontario)
- Halfway House Corners (Ontario)
- Halfway Point (Ontario)
- Haliburton (Ontario)
- Hamilton (Ontario)
- Hammertown (Ontario)
- Hampton (Ontario)
- Hanover (Ontario)
- Happy Valley, Greater Sudbury (Ontario)
- Happy Valley, York Regional Municipality (Ontario)
- Harriston (Ontario)
- Harrow (Ontario)
- Harrowsmith (Ontario)
- Hastings (Ontario)
- Havelock (Ontario)
- Hawkesbury (Ontario)
- Hearst (Ontario)
- Hensall (Ontario)
- Heritage Park (Ontario)
- Hillsburgh (Ontario)
- Holly Park (Ontario)
- Honey Harbour (Ontario)
- Hornepayne (Ontario)
- Huntsville (Ontario)
- Hurkett (Ontario)
I
- Ice Lake (Ontario)
- Ida (Ontario)
- Ida Hill (Ontario)
- Ignace (Ontario)
- Ilderton (Ontario)
- Ilfracombe (Ontario)
- Indian River (Ontario)
- Indiana (Ontario)
- Ingersoll (Ontario)
- Ingle (Ontario)
- Ingleside (Ontario)
- Inglewood (Ontario)
- Inglis Falls (Ontario)
- Ingoldsby (Ontario)
- Inholmes (Ontario)
- Inkerman (Ontario)
- Inkerman Station (Ontario)
- Innanen (Ontario)
- Innerkip (Ontario)
- Innisfil (Ontario)
- Iron Bridge (Ontario)
- Iroquois (Ontario)
- Iroquois Falls (Ontario)
J
- Jack Lake, Peterborough County (Ontario)
- Jack Lake, Simcoe County (Ontario)
- Jackson (Ontario)
- Jacksonburg (Ontario)
- Jacksons Point (Ontario)
- Jaffa (Ontario)
- Jaffray Melick (Ontario)
- Jamestown (Ontario)
- Jamot (Ontario)
- Janetville (Ontario)
- Jarratt (Ontario)
- Jarvis (Ontario)
- Jasper (Ontario)
- Jeannette (Ontario)
- Jeannettes Creek (Ontario)
- Jefferson (Ontario)
- Jellicoe (Ontario)
K
- Kaboni (Ontario)
- Kagawong (Ontario)
- Kashe Lake (Ontario)
- Kakabeka Falls (Ontario)
- Kaladar (Ontario)
- Kanata (Ontario)
- Kapuskasing (Ontario)
- Karalash Corners (Ontario)
- Kars (Ontario)
- Kashabowie (Ontario)
- Kaszuby (Ontario)
- Kathmae Siding (Ontario)
- Katimavik (Ontario)
- Katrine (Ontario)
- Kawartha Hideway (Ontario)
- Kawartha Park (Ontario)
- Kawene (Ontario)
- Keady (Ontario)
- Kearney (Ontario)
- Kearns (Ontario)
- Kedron (Ontario)
- Keelerville, Frontenac County (Ontario)
- Keelerville, Stormont, Dundas and Glengarry United Counties (Ontario)
- Keenansville (Ontario)
- Keene (Ontario)
- Keewatin (Ontario)
- Kemptville (Ontario)
- Kenora (Ontario)
- Keswick (Ontario)
- Kettleby (Ontario)
- Kettle Point (Ontario)
- Killaloe Station (Ontario)
- Killarney (Ontario)
- Kincardine (Ontario)
- King City (Ontario)
- King Creek (Ontario)
- Kinghorn (Ontario)
- Kingston (Ontario)
- Kingsville (Ontario)
- Kirby (Ontario)
- Kirkland Lake (Ontario)
- Kitchener (Ontario)
- Kleinburg (Ontario)
L
- L'Amable (Ontario)
- L'Ange-Gardien (Ontario)
- L'Original (Ontario)
- La Passe (Ontario)
- La Salette (Ontario)
- La Vallee (Ontario)
- Lac-Sainte-Thérèse (Ontario)
- Lac La Croix (Ontario)
- Lac Seul (Ontario)
- Laclu (Ontario)
- Ladybank (Ontario)
- Ladysmith (Ontario)
- Lafontaine (Ontario)
- Lafontaine Beach (Ontario)
- Laggan (Ontario)
- Lagoon City (Ontario)
- Lake (Ontario)
- Lake Bernard (Ontario)
- Lake Charles (Ontario)
- Lake Clear (Ontario)
- Lake Dalrymple (Ontario)
- Lake Dore (Ontario)
- Lake Helen (Ontario)
- Lake Huron Highland (Ontario)
- Lake Joseph (Ontario)
- Lake Morningstar (Ontario)
- Lake On The Mountain (Ontario)
- Lake Opinicon (Ontario)
- Lake Rosalind (Ontario)
- Lake St. Peter (Ontario)
- Lake Traverse (Ontario)
- Lake Valley Grove (Ontario)
- Lakefield (Ontario)
- Lakeshore (Ontario)
- Lambeth, Middlesex County (Ontario)
- Lambeth, Oxford County (Ontario)
- Lanark (Ontario)
- Lancaster (Ontario)
- Lansdowne (Ontario)
- Larder Lake (Ontario)
- Lasalle (Ontario)
- Laskay (Ontario)
- Leamington (Ontario)
- Leith (Ontario)
- Limoges (Ontario)
- Lindsay (Ontario)
- Linton (Ontario)
- Listowel (Ontario)
- Little Current (Ontario)
- Lloydtown (Ontario)
- Lombardy (Ontario)
- London (Ontario)
- Long Sault (Ontario)
- Long Lake, Thunder Bay District (Ontario)
- Long Lake, Frontenac County (Ontario)
- Longlac (Ontario)
- Lucan (Ontario)
- Lucas (Ontario)
- Lucknow (Ontario)
- Lyn (Ontario)
- Lynden (Ontario)
- Lyndhurst (Ontario)
M
- M'Chigeeng 22 (West Bay 22) (Ontario)
- Mabee's Corners (Ontario)
- Macdiarmid (Ontario)
- MacDonald's Grove (Ontario)
- MacDonald's Bay (Ontario)
- MacDuff (Ontario)
- Macey Bay (Ontario)
- MacGillivrays Bridge (Ontario)
- MacKenzie Point (Ontario)
- Mackey (Ontario)
- Mackey Siding (Ontario)
- Macksville (Ontario)
- MacLarens Landing (Ontario)
- MacLean Park (Ontario)
- MacTier (Ontario)
- Madoc (Ontario)
- Magnetawan (Ontario)
- Malton (Ontario)
- Manitouwadge (Ontario)
- Marathon (Ontario)
- Mariposa (Ontario)
- Mariposa Beach (Ontario)
- Markdale (Ontario)
- Markham (Ontario)
- Marmora (Ontario)
- Marrysville (Ontario)
- Massey (Ontario)
- Matachewan 72 (Ontario)
- Mattawa (Ontario)
- Maxville (Ontario)
- Meaford (Ontario)
- Melancthon (Ontario)
- Melissa (Ontario)
- Merlin (Ontario)
- Merrickville (Ontario)
- Metcalfe (Ontario)
- Midland (Ontario)
- Midhurst (Ontario)
- Mildmay (Ontario)
- Millbrook (Ontario)
- Milton (Ontario)
- Milverton (Ontario)
- Minden (Ontario)
- Mississauga (Ontario)
- Mitchell (Ontario)
- Mono (Ontario)
- Moonbeam (Ontario)
- Moose Factory (Ontario)
- Moosonee (Ontario)
- Morrisburg (Ontario)
- Mount Albert (Ontario)
- Mount Brydges (Ontario)
- Mount Elgin (Ontario)
- Mount Forest (Ontario)
- Mount Pleasant (Ontario)
- Murillo (Ontario)
N
- Nairn, Middlesex County (Ontario)
- Nairn, Sudbury District (Ontario)
- Nairn Centre (Ontario)
- Naiscoot (Ontario)
- Nakina (Ontario)
- Nanticoke (Ontario)
- Nantyr (Ontario)
- Nantyr Park (Ontario)
- Napanee (Ontario)
- Naphan (Ontario)
- Napier (Ontario)
- Nepperton (Ontario)
- Narrows (Ontario)
- Narva (Ontario)
- Nashville (Ontario)
- New Dundee (Ontario)
- New Hamburg (Ontario)
- New Liskeard (Ontario)
- New Prussia (Ontario)
- Newburgh (Ontario)
- Newcastle (Ontario)
- Newmarket (Ontario)
- Newtonville (Ontario)
- New Scotland (Ontario)
- Niagara Falls (Ontario)
- Niagara-on-the-Lake (Ontario)
- Nipigon (Ontario)
- Nobel (Ontario)
- Nobleton (Ontario)
- Nöelville (Ontario)
- North Bay (Ontario)
- North Gower (Ontario)
- North Parry (Ontario)
- Norwich (Ontario)
- Norwood (Ontario)
O
- O'Briens Landing (Ontario)
- O'Connell (Ontario)
- O'Donnell Landing (Ontario)
- O'Grady Settlement (Ontario)
- O'Reilly's Bridge (Ontario)
- Oak Flats (Ontario)
- Oak Heights (Ontario)
- Oak Lake, Hastings County (Ontario)
- Oak Lake, Peterborough County (Ontario)
- Oak Leaf (Ontario)
- Oak Ridges (Ontario)
- Oak Shores Estates (Ontario)
- Oak Valley (Ontario)
- Oakdale (Ontario)
- Oakdene Point (Ontario)
- Oakgrove (Ontario)
- Oakhill Forest (Ontario)
- Oakland (Ontario)
- Oaklawn Beach (Ontario)
- Oakville (Ontario)
- Oakwood (Ontario)
- Odessa (Ontario)
- Oil Springs (Ontario)
- Omemee (Ontario)
- Orangeville (Ontario)
- Orillia (Ontario)
- Orono (Ontario)
- Osgoode (Ontario)
- Oshawa (Ontario)
- Ottawa (Ontario)
- Otterville (Ontario)
- Owen Sound (Ontario)
P
- Paget (Ontario)
- Pagwa River (Ontario)
- Paincourt (Ontario)
- Painswick (Ontario)
- Paisley (Ontario)
- Pakenham (Ontario)
- Pakesley (Ontario)
- Palermo (Ontario)
- Palgrave (Ontario)
- Palm Beach (Ontario)
- Palmer Rapids (Ontario)
- Palmerston (Ontario)
- Parham (Ontario)
- Paris (Ontario)
- Parkhill (Ontario)
- Parry Sound (Ontario)
- Pass Lake (Ontario)
- Peawanuck (Ontario)
- Pefferlaw (Ontario)
- Pelham (Ontario)
- Pembroke (Ontario)
- Penetanguishene (Ontario)
- Perth (Ontario)
- Petawawa (Ontario)
- Peterborough (Ontario)
- Petrolia (Ontario)
- Pickering (Ontario)
- Pickle Lake (Ontario)
- Picton (Ontario)
- Plantagenet (Ontario)
- Point Edward (Ontario)
- Pointe au Baril (Ontario)
- Pontypool (Ontario)
- Port Burwell (Ontario)
- Port Carling (Ontario)
- Port Colborne (Ontario)
- Port Credit (Ontario)
- Port Edward (Ontario)
- Port Elgin (Ontario)
- Port Hope (Ontario)
- Port McNicoll (Ontario)
- Port Perry (Ontario)
- Port Rowan (Ontario)
- Port Severn (Ontario)
- Port Stanley (Ontario)
- Portland (Ontario)
- Pottageville (Ontario)
- Powassan (Ontario)
- Prescott (Ontario)
- Preston (Ontario)
- Proton (Ontario)
Q
R
- Radiant (Ontario)
- Ragged Rapids (Ontario)
- Raglan, Chatham-Kent (Ontario)
- Raglan, Durham Regional Municipality (Ontario)
- Railton (Ontario)
- Rainham Centre (Ontario)
- Rainy River (Ontario)
- Raith (Ontario)
- Rama Road (Ontario)
- Ramore (Ontario)
- Ramsay Meadows (Ontario)
- Ramsayville (Ontario)
- Ramsey (Ontario)
- Randall (Ontario)
- Randwick (Ontario)
- Ranelagh (Ontario)
- Ranger Lake (Ontario)
- Rankin, Renfrew County (Ontario)
- Rankin, Nipissing District (Ontario)
- Rannoch (Ontario)
- Rathburn (Ontario)
- Ratho (Ontario)
- Rathwells Schore (Ontario)
- Rattlesnake Harbour (Ontario)
- Ratzburg (Ontario)
- Ravenna (Ontario)
- Ravenscliffe (Ontario)
- Ravenshore (Ontario)
- Ravensview (Ontario)
- Ravenswood (Ontario)
- Ravensworth (Ontario)
- Raymond (Ontario)
- Raymonds Corners (Ontario)
- Rayside (Ontario)
- Rayside-Balfour (Ontario)
- Reaboro (Ontario)
- Read (Ontario)
- Reading (Ontario)
- Red Bay (Ontario)
- Red Cap Beach (Ontario)
- Red Lake (Ontario)
- Red Rock (Ontario)
- Renfrew (Ontario)
- Restoule (Ontario)
- Richmond (Ontario)
- Richmond Hill (Ontario)
- Ridgetown (Ontario)
- Ridgeway (Ontario)
- Ripley (Ontario)
- Rockland (Ontario)
- Rockwood (Ontario)
- Rodney (Ontario)
- Rossport (Ontario)
- Russell (Ontario)
S
- Sable (Ontario)
- Sabourins Crossing (Ontario)
- Sadowa (Ontario)
- Sagamok (Ontario)
- Saganaga Lake (Ontario)
- Saginaw (Ontario)
- Sahanatien (Ontario)
- Saintfield (Ontario)
- Salem, Wellington County (Ontario)
- Salem, Dufferin County (Ontario)
- Salem, Durham Regional Municipality (Ontario)
- Salem, Frontenac County (Ontario)
- Salem, Northumberland County (Ontario)
- Salem, Bruce County (Ontario)
- Salford (Ontario)
- Salisbury (Ontario)
- Salmon Point (Ontario)
- Salmontville (Ontario)
- Saltford (Ontario)
- Sam Lake (Ontario)
- Sand Banks (Ontario)
- Sand Bay Corner (Ontario)
- Sand Castle Beach (Ontario)
- Sandy Lake (Ontario)
- Sarnia (Ontario)
- Sauble Beach (Ontario)
- Sault Ste. Marie (Ontario)
- Schomberg (Ontario)
- Schreiber (Ontario)
- Seaforth (Ontario)
- Selwyn (Ontario)
- Shakespeare (Ontario)
- Sharon (Ontario)
- Shebandowan (Ontario)
- Sheffield (Ontario)
- Shelburne (Ontario)
- Simcoe (Ontario)
- Sioux Lookout (Ontario)
- Smiths Falls (Ontario)
- Smithville (Ontario)
- Smooth Rock Falls (Ontario)
- Snowball (Ontario)
- South River (Ontario)
- Southampton (Ontario)
- Spanish (Ontario)
- St. Agatha (Ontario)
- St. Albert (Ontario)
- St. Armour (Ontario)
- St. Andrews (Ontario)
- St. Anns (Ontario)
- St. Augustine (Ontario)
- St. Bernardin (Ontario)
- St. Catharines (Ontario)
- St. Charles (Ontario)
- St. Clair Beach (Ontario)
- St. Clements (Ontario)
- St. Cloud (Ontario)
- St. Columban (Ontario)
- St. Davids, Prescott and Russell United Counties (Ontario)
- St. Davids, Niagara Regional Municipality (Ontario)
- St. Elmo, Muskoka District Municipality (Ontario)
- St. Elmo, Stormond, Dundas and Glengarry United Counties (Ontario)
- St. Eugene (Ontario)
- St. Felix (Ontario)
- St. George (Ontario)
- St. Helens (Ontario)
- St. Isidore de Prescott (Ontario)
- St. Jacobs (Ontario)
- St. Joachim (Ontario)
- St. Johns, Brant County (Ontario)
- St. Johns, Niagara Regional Municipality (Ontario)
- St. Joseph (Ontario)
- St. Marys (Ontario)
- St. Ola (Ontario)
- St. Onge (Ontario)
- St. Pascal Baylon (Ontario)
- St. Pauls (Ontario)
- St. Pauls Station (Ontario)
- St. Raphaels (Ontario)
- St. Thomas (Ontario)
- St. Williams (Ontario)
- Stayner (Ontario)
- Ste-Anne-de-Prescott (Ontario)
- Stirling (Ontario)
- Stoney Creek (Ontario)
- Stoney Point (Ontario)
- Strange (Ontario)
- Stratford (Ontario)
- Strathroy (Ontario)
- Streetsville (Ontario)
- Stroud (Ontario)
- Sturgeon Falls (Ontario)
- Sudbury (Ontario) now Greater Sudbury (Ontario)
- Sunderland (Ontario)
- Sundridge (Ontario)
- Sunnidale (Ontario)
- Sutton (Ontario)
- Swastika (Ontario)
- Sydenham (Ontario)
T
- Taits Beach (Ontario)
- Talbot (Ontario)
- Talbotville Royal (Ontario)
- Taltock (Ontario)
- Tamarack (Ontario)
- Tamworth (Ontario)
- Tanglewood Beach (Ontario)
- Tannery (Ontario)
- Tansley (Ontario)
- Tansleyville (Ontario)
- Tapley (Ontario)
- Tapleytown (Ontario)
- Tara (Ontario)
- Tarzwell (Ontario)
- Tavistock (Ontario)
- Tecumseh (Ontario)
- Teeswater (Ontario)
- Temiskaming Shores (Ontario)
- Temperanceville (Ontario)
- Terrace Bay (Ontario)
- Thamesford (Ontario)
- Thamesville (Ontario)
- Thedford (Ontario)
- Thessalon (Ontario)
- Thornbury (Ontario)
- Thornhill (Ontario)
- Thorold (Ontario)
- Thunder Bay (Ontario)
- Tilbury (Ontario)
- Tillsonburg (Ontario)
- Timmins (Ontario)
- Tiverton (Ontario)
- Tobermory (Ontario)
- Toronto (Ontario)
- Tottenham (Ontario)
- Township of Dymond (Ontario)
- Township of Matachewan (Ontario)
- Township of McGarry (Ontario)
- Trenton (Ontario)
- Turtle Lake (Ontario)
- Tweed (Ontario)
U
V
W
- Wabigoon (Ontario)
- Wainfleet (Ontario)
- Walkerton (Ontario)
- Wallaceburg (Ontario)
- Warsaw (Ontario)
- Wasaga Beach (Ontario)
- Waterdown (Ontario)
- Waterloo (Ontario)
- Watford (Ontario)
- Waubaushene (Ontario)
- Wawa (Ontario)
- Welland (Ontario)
- Wellesley (Ontario)
- Wellington (Ontario)
- West Lorne (Ontario)
- Westport (Ontario)
- Wheatley (Ontario)
- Whitby (Ontario)
- Whitchurch-Stouffville (Ontario)
- White River (Ontario)
- Whitney (Ontario)
- Wiarton (Ontario)
- Wilberforce (Ontario)
- Williamstown (Ontario)
- Winchester (Ontario)
- Windsor (Ontario)
- Wingham (Ontario)
- Winona (Ontario)
- Woodbridge (Ontario)
- Woodstock (Ontario)
- Woodville (Ontario)
- Wyoming (Ontario)