- Stayton Island
- Sheaville
- Suzy Island
- Saint Louis
- Shaw
- Sidney
- Sunnyside
- Swegle
- Sand Island
- Sand Island
- Sauvie Island
- Springdale
- Swan Island
- Salemtowne
- Stapleton
- Suver
- Saint Paul
- Springfield
- Salem
- Seaside
- Sheridan
- Summerville
- Sunnyside
- Sand Island
- Seal Rock
- Snag Island
- Sow and Pigs
- Sunnyside
- Switzler Island (historical)
- Starkey