Cities
- Sackville NS
- Sandy Lake MB
- Selkirk PE
- Sheet Harbour NS
- Shelburne NS
- Sherbrooke NS
- Sherbrooke PE
- Shoal Lake MB
- Sidney MB
- Slave Lake AB
- Smithville NS
- Smoky Lake AB
- Souris MB
- Souris PE
- Southampton NS
- Springdale NS
- Springhill NS
- Stellarton NS
- Stettler AB
- Stewiacke NS
- Stirling NS
- Stratford PE
- Summerside NS
- Summerside PE
- Sundridge NS
- Surrey PE
- Swan Hills AB
- Swan River MB
- Sydney Mines NS
- Sydney NS
- Sylvan Lake AB