S
- Sable River
- Salem Road
- Salmon River
- Salmon River Road
- Salt Springs
- Sambro
- Sandy Bay Landings
- Sandy Point
- Saulnierville
- Scotch Hill
- Scots Bay
- Shag Harbour
- Sheepherders Junction
- Sheet Harbour
- Sheet Harbour 36
- Shelburne
- Sherbrooke
- Shubenacadie
- Shubenacadie 13
- Silver Mine
- Skye Mountain
- Smithfield
- Smiths Corner
- Smithville
- Soldiers Cove West
- Southampton
- South Cape Highlands
- South Chegoggin
- South Harbour
- South Merland
- South Ohio
- South Port Morien
- South Range Corner
- South Rawdon
- South Side Whycocomagh Bay
- Southwest Mabou
- Springfield
- Springhill
- St. Columba
- St. Croix Indian Reserve No. 34
- Stellarton
- St. Esprit
- Stewiacke
- Stillwater Lake
- St. Margaret Village
- St. Mary's
- Stoddarts
- St. Peter's
- St. Rose
- Summerside 38
- Sunrise
- Sydney
- Sydney Indian Reserve No. 28A
- Sydney Mines
- Sydney River