- Static
- South Dayton
- Sister Islands (historical)
- S And D Mobile Home Park
- S E Miller Subdivision
- Saddle Ridge
- Sadie
- Sadler
- Sadlersville
- Saffell Island
- Safley
- Sagefield
- Sailor Island
- Saint Andrews
- Saint Bethlehem
- Saint Clair
- Saint Clair
- Saint Elmo
- Saint James
- Saint John
- Saint John
- Saint Johns
- Saint Joseph
- Saint Marys
- Saint Marys
- Saint Paul
- Saint Peters
- Saint Truitt
- Sainville
- Sal City