S
- Sabaskong Bay 35D
- Sabaskong Bay Indian Reserve No. 32C
- Sabaskong Bay Indian Reserve No. 35C
- Sabaskong Bay Indian Reserve No. 35F
- Sabaskong Bay Indian Reserve No. 35H
- Sable
- Sabourins Crossing
- Sackville
- Sackville
- Sacré-Coeur-de-Jésus
- Sacré-Coeur-de-Marie-Partie-Sud
- Sadowa
- Sagard
- Sahanatien
- Sahhaltkum 4
- Saint-Adolphe-de-Dudswell
- Saint-Adrien
- Saint-Adrien-d'Irlande
- Saint-Aimé-des-Lacs
- Saint-Aimé-du-Lac-des-Îles
- Saint-Albert
- Saint-Alphonse-de-Granby
- Saint-André-d'Acton
- Saint Andrews
- Saint Andrews
- Saint-Armand
- Saint-Augustin-de-Woburn
- Saint-Benoît-du-Lac
- Saint-Bernard-sur-Mer
- Saint-Bonaventure
- Saint-Camille
- Saint-Cassien-des-Caps
- Saint-Charles-de-Drummond
- Saint-Chrétien
- Saint-Christophe-d'Arthabaska
- Saint-Claude
- Saint Croix
- Saint-Cyrille-de-Wendover
- Saint-Daniel
- Saint David
- Saint-Denis-de-Brompton
- Sainte-Agathe-des-Monts
- Sainte-Agathe-Nord
- Sainte-Agathe-Sud
- Sainte-Agnès
- Sainte-Agnès-de-Charlevoix
- Sainte-Anastasie
- Sainte-Anne-de-la-Rochelle
- Sainte-Anne-du-Lac
- Sainte-Anne-du-Lac
- Sainte-Anne-du-Sault
- Sainte-Brigitte-des-Saults
- Sainte-Catherine-de-Hatley
- Sainte-Cécile-de-Milton
- Sainte-Cécile-de-Whitton
- Sainte-Christine
- Saint-Éclanche
- Sainte-Clothilde-de-Horton
- Sainte-Clotilde-de-Beauce
- Sainte-Clotilde-de-Horton
- Saint-Edmond-de-Grantham
- Sainte-Edwidge-de-Clifton
- Sainte-Élisabeth-de-Warwick
- Sainte-Hélène-de-Chester
- Sainte-Julie
- Sainte-Julie-Station
- Saint-Élie-d'Orford
- Sainte-Lucie-des-Laurentides
- Sainte-Marie-de-Charlevoix
- Sainte-Mathilde
- Saint-Éphrem-d'Upton
- Sainte-Praxède
- Sainte-Sabine
- Sainte-Séraphine
- Sainte-Sophie-de-Mégantic
- Sainte-Sophie-d'Halifax
- Saint-Étienne-de-Bolton
- Saint-Eugène
- Saint-Eugène-d'Argentenay
- Sainte-Véronique
- Saint-Faustin--Lac-Carré
- Saint-Faustin-Lac-Carré
- Saint-Félix-de-Kingsey
- Saint-Ferdinand
- Saint-Fidèle
- Saint-Fortunat
- Saint-François-Xavier-de-Brompton
- Saint George
- Saint-Georges-de-Windsor
- Saint-Gérard
- Saint-Germain-de-Grantham
- Saint-Grégoire-de-Greenlay
- Saint-Guillaume
- Saint-Herménégilde
- Saint-Hilarion
- Saint-Hilarion-du-Lac
- Saint-Hilarion-Nord
- Saint-Ignace-de-Stanbridge
- Saint-Irénée
- Saint-Irénée-les-Bains
- Saint-Isidore-de-Clifton
- Saint-Jacques-de-Horton
- Saint-Jacques-de-Leeds
- Saint-Jacques-le-Majeur-de-Wolfestown
- Saint James
- Saint-Jean-de-Brébeuf
- Saint-Joachim-de-Courval
- Saint-Joachim-de-Shefford
- Saint-Joseph-de-Coleraine
- Saint-Joseph-de-Ham-Sud
- Saint-Joseph-de-la-Rive
- Saint-Jovite
- Saint-Jovite
- Saint-Julien
- Saint-Louis-de-Blandford
- Saint-Lucien
- Saint-Ludger
- Saint-Majorique-de-Grantham
- Saint-Malo
- Saint-Méthode-de-Frontenac
- Saint-Nazaire-d'Acton
- Saint-Nicéphore
- Saint-Norbert-d'Arthabaska
- Saint Patrick
- Saint-Pie-de-Guire
- Saint-Pierre-Baptiste
- Saint-Pierre-de-Broughton
- Saint-Pierre-de-Véronne-à-Pike-River
- Saint-Placide-de-Charlevoix
- Saint-Placide-Nord
- Saint-Rémi-d'Amherst
- Saint-Rémi-de-Tingwick
- Saint-Robert-Bellarmin
- Saint-Romain
- Saint-Rosaire
- Saint-Samuel
- Saint-Sébastien
- Saint-Siméon
- Saint-Siméon
- Saints-Martyrs-Canadiens
- Saint Stephen
- Saint-Théodore-d'Acton
- Saint-Urbain
- Saint-Urbain-de-Charlevoix
- Saint-Valère
- Saint-Venant-de-Paquette
- Salaberry
- Salem
- Salem Corners
- Salem Road
- Salford
- Salisbury
- Salmon Arm
- Salmon Point
- Salmon River 1
- Salmon River Road
- Salmonville
- Saltford
- Salt Spring Island
- Sand Banks
- Sand Bay Corner
- Sand Castle Beach
- Sandfield Mills
- Sandhurst
- Sandhurst Shores
- Sandison
- Sand Lake
- Sandridge
- Sandringham
- Sandtown
- Sandusk
- Sandwich
- Sandy Beach
- Sandy Beach
- Sandy Bend
- Sandy Cove
- Sandy Cove
- Sandy Cove Acres
- Sandy Point
- Sandy Point Beach
- Sans Souci
- Sans Souci
- Saratoga
- Sarginson
- Sarnia 45
- Saturna
- Saturna Island 7
- Sauble Beach
- Sauble Beach North
- Sauble Beach South
- Sauble Falls
- Saug-A-Gaw-Sing 1
- Saugeen 29
- Saugeen and Cape Croker Fishing Islands Indian Reserve No. 1
- Saugeen Hunting Grounds First Nations Reserve 60A
- Saugeen Shores
- Saurin
- Sawlog Bay
- Sawyerville
- Scarlet Park
- Schindelsteddle
- Schomberg Heights
- Science Hill
- Scone
- Scotch Bush
- Scotch Creek
- Scotch Creek 4
- Scotchfort
- Scotchfort 4
- Scotch Hill
- Scotch Point
- Scotch Settlement
- Scotia
- Scotstown
- Scott Settlement
- Scott Settlement
- Scotts Hill
- Scotts Landing
- Scoudouc
- Scoudouc Road
- Scudder
- Sea Breeze
- Seacliffe
- Seaforth
- Searletown
- Sea View
- Seba Beach
- Sebastopol
- Sebright
- Sebringville
- Seckerton
- Seebacks Hill
- Seeley
- Seeleys Bay
- Seguin
- Seguin Falls
- Selby
- Selkirk
- Selkirk
- Selkirk
- Selton
- Selton
- Seven Mile Narrows
- Severn
- Severn Bridge
- Severn Falls
- Seville
- Seymour Beach
- Shakespeare
- Shallow Lake
- Shamrock
- Shands
- Shand's Corner
- Shanes
- Shanick
- Shanly
- Shannon Hall
- Shannons Corners
- Shannonville
- Shanty Bay
- Sharpewood
- Sharps Corners
- Sharpton
- Shawanaga 17
- Shawanaga Indian Reserve No. 17B
- Shawanaga Landing
- Shawnigan Lake
- Sheatown
- Shebeshekong
- Shedden
- Shediac
- Shediac
- Shediac Bridge
- Shefford
- Sheldon
- Sheldon's Corners
- Shelley
- Sheppardton
- Shep's Subdivision
- Sherbrooke
- Sherbrooke
- Sherbrooke-Ouest
- Sheridan Park
- Sherkston
- Sherkston Beaches
- Sherwood
- Sherwood Springs
- Sherwood Village
- Shiloh
- Shingle Point 4
- Shipka
- Shipton
- Shisler Point
- Shoal Lake
- Shoal Lake 34B2
- Shoal Lake Indian Reserve 37A
- Shoal Lake Indian Reserve No. 31J
- Shoal Lake Indian Reserve No. 34B1
- Shoal Lake Indian Reserve No. 37A
- Shoal Lake Indian Reserve No. 39
- Shoal Lake (Part) 39a
- Shoal Lake (Part) 40
- Shoal Lake (Part) 40
- Shore Acres
- Shouldice
- Showers Corners
- Shrewsbury
- Sicamous
- Sicamous 3
- Siegs Corner
- Siglunes
- Signet
- Silcote
- Sillsville
- Silver Bay
- Silver Beach
- Silver Birch Beach
- Silver Corners
- Silver Corners
- Silverdale
- Silver Hill
- Silver Mine
- Silvermoon
- Silver Sands
- Silvers Corners
- Silver Star Foothills
- Simcoe
- Simcoe Beach
- Simcoe Island
- Simcoe Lodge
- Simcoeside
- Simpson Corners
- Sims Locks
- Sinasac Corners
- Sinclairville
- Sine
- Singhampton
- Sioux Narrows
- Sioux Narrows - Nestor Falls
- Sirko
- Six Mile Lake
- Six Nations Corner
- Skerryvore
- Skipness
- Skownan
- Skye Mountain
- Skylake
- Slabtown
- Slade
- Slave Falls
- Sleeman
- Slemon Park
- Sloan Circle
- Smithdale
- Smith-Ennismore-Lakefield
- Smithville
- Smithville
- Smokehouse Island
- Snowdons Corners
- Snow Valley
- Snug Harbour
- Snug Harbour
- Snug Haven
- Snyder
- Soldiers Cove West
- Solmesville
- Sombra
- Somme
- Sonya
- Soperton
- Sopher's Landing
- Sorrento
- Souris
- Souris Line Road
- Souris West
- Southampton
- Southampton
- South Augusta
- South Baptiste
- South Bay
- South Beach
- South Beach
- South Branch
- South Bruce
- South Bruce Peninsula
- South Buxton
- South Cape Highlands
- South Cayuga
- Southcott Pines
- South Dummer
- South Dundas
- South Elmsley
- South Fredericksburgh
- South Freetown
- South Frontenac
- Southgate
- Southgate
- South Glengarry
- South Gower
- South Granville
- South Harbour
- South Huron
- South Kelowna
- South Lake
- South Lancaster
- South Magnetawan
- South Marysburgh
- South Melville
- South Middleton
- South Mission
- South Monaghan
- South Mountain
- South Napanee
- South Pelham
- Southport
- South Portage
- South Port Morien
- South River
- South Rustico
- South Side Whycocomagh Bay
- South Stormont
- South Vernon
- South View
- Southview Beach
- Southview Cove
- Southview Estates
- Southwest Lot 16
- Southwest Mabou
- Southwest Middlesex
- Southwest Oxford
- South-West Oxford
- South Wilberforce
- Southwold
- Southwood
- South Woodslee
- Spaffordton
- Spallumcheen
- Sparkle City
- Sparrow Lake
- Sparta
- Speedside
- Spencerville
- Spier
- Sprague
- Spring Arbour
- Springbank
- Springbrook
- Spring Brook
- Spring Creek
- Springdale Park
- Springfield
- Springfield
- Springfield West
- Springford
- Springhill
- Springhurst Beach
- Springmount
- Spring Park
- Springton
- Springvale
- Springvale
- Spring Valley
- Spring Valley
- Springville
- Springwater
- Spring Well
- Sprucedale
- Spruce Green
- Spruce Sands
- Spruce Siding
- Spry
- Squire
- Staffa
- St. Agatha
- Stag Island
- Stampville
- Stanbridge
- Stanbridge East
- Stanbridge Station
- Stanchel
- St. Andrews
- St. Andrews
- St. Andrews
- Stanhope
- Stanhope
- Stanhope Bayshore
- Stanhope by the Sea
- Stanley Bridge
- Stanleydale
- Stanley House
- St. Ann
- St. Anns
- Stanstead
- Stanstead
- Stanstead-Est
- Stanstead Plain
- St. Anthony
- Staples
- Star Corners
- Starrat
- Starr's Beach
- St. Augustine
- Stayner
- St. Catherines
- St. Charles
- St. Chrysostome
- St. Clair
- St. Clair Beach
- St. Clements
- St. Clements
- St. Columba
- St. Columban
- St. Davids
- St. Edward
- Steenburg
- Steenburg Lake
- Steep Rock
- Steep Rock Junction
- St. Eleanors
- Stella
- St. Elmo
- St. Elmo
- Stephen's Bay
- Stepping Stone Island
- Stequmwhulpa 5
- St. Esprit
- Stevenson
- Stevensville
- Stewart
- Stewart Hall
- Stewart Heights
- Stewarts Glen
- St. Felix
- St. George
- St. Georges
- St. Gilbert
- St. Helens
- St. Hubert
- Stirling
- Stirling Falls
- Stirling-Rawdon
- Stirton
- St. Ives
- St. Jacobs
- St. Joachim
- St. Johns
- St. Joseph
- St. Laurent
- St. Lawrence
- St. Lawrence
- St. Lawrence Court
- St. Lawrence Woods
- St. Leonards Island
- St. Louis
- St. Margarets
- St. Margaret Village
- St. Marys
- St. Marys Road
- St-Nicholas
- St. Nicholas
- Stockdale
- Stoco
- Stoke
- Stokes Bay
- St. Ola
- Stoneleigh
- Stone Mills
- Stones Corners
- Stonewall
- Stoney Point
- Stony Hill
- Stony Hill
- Stony Mountain
- Stonyridge
- Stonywood
- Storie
- Storkson's Corner
- Storms Corners
- Stornoway
- Story
- St. Patrick Road
- St. Patricks
- St. Pauls
- St. Paul's Station
- St. Peter and St. Paul
- St. Peter's
- St. Peters Bay
- St. Peters Fishing Station 1A
- St. Peters Harbour
- St. Philip
- Straders Hill
- Straffordville
- Strangfield
- St. Raphael
- St. Raphaels
- Strasburg
- Stratford
- Stratford
- Stratford
- Strathallan
- Strathavon
- Strathburn
- Strathcona
- Strathcona Park
- Strathgartney
- Strathmore
- Strathnairn
- Strathroy
- Strathroy-Caradoc
- St. Roch
- Stromness
- Strong
- Strongville
- St. Rose
- Stroud
- St. Stephen
- St. Teresa
- St. Thomas
- St. Timothy
- Stuartburn
- Stukely
- Stukely-Sud
- Sturdies Bay
- Sturgeon
- Sturgeon Bay
- Sturgeon Beach
- Sturgeon Glen
- Sturgeon Point
- St. Williams
- Suffolk
- Suffren
- Sugarbush
- Sugar Island Indian Reserve No. 37A
- Sugarloaf Hill
- Sullivan Mills
- Sulphide
- Summerfield
- Summerhill
- Summerland
- Summerlea
- Summers Corners
- Summerside
- Summerstown
- Summerstown Station
- Summerville
- Sunbreaker Cove
- Sunbury
- Sundance Beach
- Sundridge
- Sunnidale
- Sunnidale Corners
- Sunny Plains
- Sunnyside
- Sunny Slope
- Sunrise
- Sunrise Beach
- Sunset Bay
- Sunset Beach
- Sunset Beach
- Sunset Beach
- Sunset Beach
- Sunset Beach
- Sunset Point
- Sunshine
- Surrey
- Sutorville
- Sutton
- Swan Crossing
- Swan Lake 4
- Sweaburg
- Sweets Corners
- Sweets Corners
- Swift Rapids
- Swindon
- Swinton Park
- Swiss Meadows
- Switsemalph 3
- Switsemalph 6
- Switsemalph 7
- Switzerville
- Swords
- Sydenham
- Sydney
- Sydney Indian Reserve No. 28A
- Sydney Mines
- Sydney River
- Sykeston
- Sylvan
- Sylvan
- Sylvan Lake