- San Carlos Number 2 Colonia
- San Diego
- San Elizario
- San Elizario Island
- San Felipe
- San Fernando Colonia
- San Francisco
- San Gabriel
- San Geronimo
- San Ignacio Viejo Unit 2 Colonia
- San Isidro
- San Jacinto
- San Jacinto Place
- San Joaquin Estates
- San Jose
- San Jose
- San Jose
- San Jose Colonia
- San Jose Island
- San Juan
- San Juan
- San Juan Colonia
- San Juan East Colonia
- San Juan South Estates Colonia
- San Leanna
- San León
- San Leon
- San Luis Island
- San Manuel
- San Marcos