- South Elm Creek Number 1 Colonia
- South Elm Creek Number 2 Colonia
- S and C Colonia
- S N Junction
- S Truman Phelps Colonia
- Sabacen Park
- Sabanno
- Sabathany
- Sabinal
- Sabine
- Sabine Pass
- Sabinetown
- Sachse
- Sacul
- Sadler
- Sageglen
- Sagemeadow
- Sagemont
- Sagemont Park
- Sagerton
- Saginaw
- Saint Clair Acres Colonia
- Saint Claire Fisher Colonia
- Saint Elijah Village
- Saint Elmo
- Saint Francis
- Saint Francis Village
- Saint Hedwig
- Saint James
- Saint Jo