- Saddleback Road Northwest
- Saint Albert Trail Northwest
- Saint Gabriel School Road Northwest
- Saint George's Crescent Northwest
- Saly Southwest Place
- San Fortunato Street Northwest
- Sandin Cove Northwest
- Sandin Crescent Northwest
- Sandin Way Northwest
- Saskatchewan Drive Northwest
- Saskatchewan Drive South Northwest
- Savaryn Drive Southwest
- Schmid Crescent Northwest
- Schmid Place Northwest
- Schonsee Drive Northwest
- Schonsee Way Northwest
- Scott Crescent Northwest
- Scott Lane Northwest
- Secord Boulevard Northwest
- Secord Drive Northwest
- Secord Landing Northwest
- Secord Road Northwest
- Shaske Crescent Northwest
- Shaske Drive Northwest
- Shaske Place Northwest
- Shaw Way Southwest
- Sheppard Court Southwest
- Sherbrooke Avenue Northwest
- Sherin Road Northwest
- Silver Berry Road Northwest
- Simpson Court Northwest
- Simpson Drive Northwest
- Simpson Place Northwest
- Singer Landing Northwest
- Singer Way Northwest
- Sir Arthur Currie Way Northwest
- Sir Winston Churchill Square Northwest
- Sloane Court Northwest
- Sloane Crescent Northwest
- South Terwillegar Boulevard Northwest
- South Terwillegar Drive Northwest
- Southesk Landing Northwest
- Southridge Northwest
- Sparling Court Southwest
- Sparrow Court Northwest
- Sparrow Crescent Northwest
- Sparrow Place Northwest
- Speaker Place Northwest
- Speaker Vista Northwest
- Speaker Way Northwest
- Spence Wynd Southwest
- Springfield Plaza Northwest
- Stadium Road Northwest
- Stan Waters Avenue Northwest
- Stanton Drive Southwest
- Starling Drive Northwest
- Starling Northwest Drive
- Steele Crescent Northwest
- Stein Lane Northwest
- Stein Way Northwest
- Stevens Crescent Northwest
- Stewart Crescent Southwest
- Stinson Road Northwest
- Stinson Way Northwest
- Stirling Road Northwest
- Stony Plain Road Northwest
- Strathearn Crescent Northwest
- Strathearn Drive Northwest
- Strom Lane Northwest
- Suder Greens Drive Northwest
- Summerside Cove Southwest
- Summerside Drive Southwest
- Summerside Gate Southwest
- Summerside Grande Boulevard Southwest
- Summerside Grande Southwest Boulevard
- Summerside Link Southwest
- Summit Drive Northwest
- Summit Point Northwest
- Sundance Northwest
- Surrey Gardens Northwest
- Sutter Place Northwest
- Suzanna Crescent Southwest
- Sw Avenue
- Sw Street
- Sylvancroft Lane Northwest