- Seven Fields
- Seven Pines
- Seven Points
- Seven Springs
- Seven Stars
- Seven Stars
- Seven Stars
- Seven Stars
- Seven Stars
- Seven Valleys
- Seward
- Sewickley
- Sewickley Heights
- Sewickley Hills
- Seyfert
- Seyoc
- Shad Island
- Shade Gap
- Shadeland
- Shades Glen
- Shadle
- Shado-Wood Village
- Shadow Ridge
- Shadow Shuttle
- Shady Acres
- Shady Grove
- Shady Grove Manor
- Shady Plain
- Shadyside
- Shadyside Village