- Sunkist Country Estates Colonia
- Sunrise Acres Colonia
- San Perlita
- San Saba
- Skeeterville
- Sloan
- Spring Creek
- Sanctuary
- Sanderson
- Sandia
- Sansom Park
- Scenic Oaks
- Schertz
- Salinas Colonia
- San Petronilla Number 3 Colonia
- Sanchez Addition Colonia
- Sandia Gardens Colonia
- Sandia Mobile Home Park Colonia
- Sandy Bluff Colonia
- Seeligson
- Shady Acres Colonia
- Silver Spur Estates Colonia
- South La Paloma Estates Colonia
- South La Poloma
- Springfield
- Schulenburg
- Scissors
- Sand Flat
- Seadrift
- Seagoville