- South Newstead
- Sprague Mobile Home Park
- Spring Brook Station
- Squaw Island
- Strawberry Island
- Sunset Mobile Home Court
- Swifts Mills
- Saint Huberts
- Schroon Falls
- Schuyler Island
- Severance
- Shady Corner Curve
- Sheepshead Island
- South Schroon
- Stillwater
- Stowersville
- Street Road
- Sable Island
- Saint Regis
- Saranac Inn
- Second Island
- Shaw Island
- Ship Island
- Skerry
- South Bombay
- Spring Cove
- Sugarbush
- Sun
- Sacandaga Meadows Mobile Home Park
- Sacandaga Park