Cities in State of New Jersey, United States ( 425 )
- Roselle, New Jersey
- Roselle Park
- Rossmoor, New Jersey
- Rumson
- Runnemede, New Jersey
- Rutherford, New Jersey
- Saddle Brook
- Saddle River, New Jersey
- Salem, New Jersey
- Sayreville
- Sayreville Junction
- Scotch Plains
- Seaside Heights
- Secaucus
- Sewaren
- Shark River Hills
- Short Hills, New Jersey
- Shrewsbury, New Jersey
- Shrewsbury, New Jersey
- Sicklerville
- Singac
- Smithville, New Jersey
- Society Hill, New Jersey
- Somerdale
- Somers Point
- Somerset, New Jersey
- Somerville, New Jersey
- South Amboy
- South Bound Brook
- South Old Bridge
- South Orange
- South Plainfield
- South River, New Jersey
- South Toms River
- South Vineland
- Spotswood, New Jersey