- Saunders Lake
- Shell Island
- Shorewood
- Sisters
- Sumner
- Suplee
- Steamboat Island
- Stephens
- Sunnydale
- Surprise Valley
- Susanville
- Suntex
- Sams Valley
- Seven Oaks
- Starvation Heights
- Steamboat
- Speaker
- Sunny Valley
- Shady Pine
- Stewart Lenox
- Searose Beach
- Signal Island
- Salishan
- Salishan Beach
- San Marine
- Schooner Rocks
- Siletz Keys
- Sunnyridge
- Santiam Terrace
- Shelburn