- Springfield
- Springwater
- Square Rock
- Square White Rock
- Stafford
- Stahlbusch Island
- Stanfield
- Stapleton
- Starkey
- Starvation Heights
- Stayton
- Stayton Island
- Steamboat
- Steamboat
- Steamboat Island
- Steamboat Rock
- Stephens
- Stewart Lenox
- Sublimity
- Submarine Rock
- Summer Lake
- Summerville
- Summit
- Sumner
- Sumpter
- Sunny Valley
- Sunnycrest
- Sunnydale
- Sunnyridge
- Sunnyside