- Sierra Meadows Colonia
- Smeltertown
- Socorro Village Addition Colonia
- Spanish Trail Additon Colonia
- Spark's Addition Colonia
- Spark's Addition Number 2 Colonia
- Spark's Addition Number 3 Colonia
- Spark's Addition Number 4 Colonia
- Sunhaven Farms Colonia
- Sunrise Acres
- Sunshine Acres Colonia
- Sunshine Colonia
- Sylvia Andrea Colonia
- Sand Flat
- Scott
- Silver Lake
- Small
- Salem
- San Jacinto
- Sherlock
- Saint Paul
- Second Corinth
- Simmons
- Scotts Crossing
- Stolz
- Sandy Hill
- Sapoak
- Sauney Stand
- Selden
- Shiloh