- Saint Louis
- Saint Martin Island
- Saint Martin Islands
- Saint Nicholas
- Saint Vital Island
- Salem
- Saline
- Salisbury
- Salmon Trout
- Salt Island
- Saltonstall Island
- Salva
- Sam Island
- Samaria
- Sand Creek
- Sand Island
- Sand Island
- Sand Island
- Sand Lake
- Sand Lake
- Sand River
- Sandhill Mobile Home Estates
- Sandpiper Estates Cooperative Mobile Home Park
- Sands
- Sands Trailer Court
- Sandstone
- Sandusky
- Sandy Beach
- Sandy Beach
- Sandy Pines