- Saint Jean Street
- Sandra Drive
- Scott Street
- Second Street
- Shadow Creek Road
- Shannon Street
- Sheba Drive
- Shellswell Crescent
- Sideroad 15
- Sideroad 20
- Sideroad 25
- Sideroad 5
- Sideroad 5-6
- Simcoe Street
- Simcoeview Heights
- Skyline Drive
- Soules Road
- South Street
- Southwood Circle
- Sphinx Court
- Spruce Road
- Stan Circle
- Stanley Crescent
- Stanton Drive
- Stewarts Lane
- Stockdale Road
- Stone Ridge Boulevard
- Summerhill Way
- Sundial Drive
- Sunset Crescent
- Surrey Crescent
- Sweetland Circle