- Shadow Oaks Addition
- Shady Grove Estates
- Sisemore
- Snake Island
- South Bend
- Southwood Addition
- Spring Valley
- Stagecoach Addition
- Sweetwater Estates
- Sylvania
- Snow
- Smithville
- Sylverino
- Saint Thomas
- Sans Souci
- Shady Grove
- Shawnee
- Shippen
- Spur Four
- Stark City
- Saulsburg
- Smale
- Segur
- Silver
- Sulphur Springs
- Sweethome
- Sanders
- Stockton
- Sutton
- Shiloh