- San Martine
- San Miguel
- San Miguel
- San Pablo
- San Patricio
- San Paulo Colonia
- San Pedro
- San Pedro
- San Pedro Colonia
- San Perlita
- San Petronilla Number 3 Colonia
- San Ramon
- San Ramon
- San Roman
- San Saba
- San Vicente Crossing
- San Vicente Estates Colonia
- San Ygnacio
- San Ysidro Colonia
- Sanchez Addition Colonia
- Sanchez Colonia
- Sanchez Ranch Colonia
- Sanco
- Sanctuary
- Sand
- Sand Flat
- Sand Flat
- Sand Flat
- Sand Flats
- Sand Hill