- Sand Dunes Village
- Sand Hill
- Sand Island
- Sandy Beach
- Sandy Brae
- Sandy Fork
- Sandy Landing
- Sassafras Landing
- Saulsbury Switch
- Savannah Place
- Scotts Corner
- Scottsdale Park Mobile Home Park
- Sea Air Mobile Home Park
- Sea Colony
- Sea Colony East
- Sea Del Estates
- Sea Dunes
- Sea Farers Village
- Sea Spray Village
- Seabreak
- Seabreeze
- Seaford Heights
- Seal Island
- Seaside Villas
- Seatowne
- Second Hill
- Shady Acres Mobile Home Park
- Shady Dell Mobile Home Park
- Shady Grove
- Shady Park Mobile Home Park