Cities
- Sackville NB
- Sackville Parish NB
- Saddle Lake AB
- Sahtlam BC
- Saint John NB
- Saint-Andre-de-Shediac NB
- Saint-Andre-Leblanc NB
- Saint-Marcel NB
- Saint-Martin-de-Kent NB
- Saint-Philippe NB
- Salina NB
- Salisbury NB
- Salisbury Parish NB
- Salmo BC
- Salmon River NB
- Salmon Valley BC
- Salt Spring Island BC
- Salt Springs NB
- Sand Point NB
- Sandy Beach AB
- Sandy Point Road NB
- Sarrail AB
- Savona BC
- Scotch Creek BC
- Scotswood AB
- Scott Road NB
- Scoudouc NB
- Scoudouc Road NB
- Seaview NB
- Seba Beach AB
- Second North River NB
- Selma Park BC
- Sexsmith AB
- Shady Valley BC
- Shampers NB
- Shanklin NB
- Shaw Brook NB
- Shawnigan Lake BC
- Shediac Bridge NB
- Shediac Cape NB
- Shediac NB
- Shediac Parish NB
- Shediac River NB
- Shelley BC
- Shemogue NB
- Shenstone NB
- Shepody NB
- Shere BC
- Sherwood Park AB
- Shoreacres BC
- Shuswap BC
- Shutty Bench BC
- Silver Valley AB
- Silverdale BC
- Silverhill BC
- Silverton BC
- Simonds Saint John NB
- Sinclair Mills BC
- Slave Lake AB
- Slocan BC
- Slocan Park BC
- Smith Settlement NB
- Smithtown NB
- Smoky Lake AB
- Snug Cove AB
- Somenos BC
- South Baptiste AB
- South Delta BC
- South Musquash NB
- South Slocan BC
- South Surrey BC
- South View AB
- South Wellington BC
- Spedden AB
- Spence Settlement NB
- Spences Bridge BC
- Spirit River AB
- Spirit River Municipal District AB
- Spring Lake AB
- Springburn AB
- Springdale NB
- Spruce Grove AB
- Spruce Lake NB
- Spruce Valley AB
- Sprucefield AB
- Sputinow AB
- St Albert AB
- St Andrews Parish NB
- St Brides AB
- St Croix Parish NB
- St George Parish NB
- St Isidore AB
- St Lina AB
- St Martins NB
- St Martins Parish NB
- St Michael AB
- St Patrick NB
- St Paul AB
- St Vincent AB
- Steeves Mills NB
- Steeves Mountain NB
- Steeves Settlement NB
- Steevescote NB
- Stilesville NB
- Stoner BC
- Stoney Creek NB
- Stony Plain AB
- Strathnaver BC
- Strawberry Hill BC
- Streamstown AB
- Stry AB
- Stump Lake BC
- Sugden AB
- Sullivan BC
- Sumas BC
- Summerville NB
- Summit Lake BC
- Sun Peaks BC
- Sundance Beach AB
- Sundre AB
- Sunningdale BC
- Sunnyslope AB
- Sunrise Beach AB
- Sunset Beach BC
- Sunset House AB
- Sunset Point AB
- Sunset Prairie AB
- Sunset Valley NB
- Surrey BC
- Surrey Centre BC
- Swalwell AB
- Swan Hills AB
- Synton NB
- Syringa Creek BC