- Saddle Brook
- Saddle River
- Saint Cloud
- Saint Josephs Village
- Saint Vladimirs
- Salem Hill
- Salina
- Sally Marshall Crossing
- Salt Island
- Samptown
- Sand Brook
- Sand Hills
- Sand Hills
- Sand Hills
- Sand Island
- Sands Point
- Sandtown
- Sandy Island
- Sandy Ridge
- Sarepta
- Sassafras Island
- Saxton Falls
- Sayerwood South
- Sayre Woods
- Sayreville
- Sayreville Junction
- Sayreville Station
- Schalks
- Schellenger Landing
- Schepps Valley