Oregon cities starting with S
- Saint Helens, OR 7
- Salem, OR 131
- Sandy, OR 7
- Scappoose, OR 7
- Scio, OR 5
- Seaside, OR 11
- Shady Cove, OR 7
- Sheridan, OR 9
- Sherwood, OR 18
- Silverton, OR 23
- Sisters, OR 10
- Springfield, OR 46
- Stayton, OR 15
- St. Helens, OR 8
- Sutherlin, OR 14
- Sweet Home, OR 23