| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Buda Post Office | BUDA, TX 78610 | 1320 Cabelas Dr | 5122954241 | View Details Get Directions |
| Dale Post Office | DALE, TX 78616 | 1383 Fm 1854 | 5127642242 | View Details Get Directions |
| Fentress Post Office | FENTRESS, TX 78622 | 109 Gonzales Ave | 5124882526 | View Details Get Directions |
| Harwood Post Office | HARWOOD, TX 78632 | 13078 Us Highway 90 W | 8305404236 | View Details Get Directions |
| Kyle Post Office | KYLE, TX 78640 | 555 Rebel Rd | 5122685541 | View Details Get Directions |
| Lockhart Post Office | LOCKHART, TX 78644 | 217 W Market St | 5123769620 | View Details Get Directions |
| Luling Post Office | LULING, TX 78648 | 517 E Crockett St | 8308752214 | View Details Get Directions |
| Martindale Post Office | MARTINDALE, TX 78655 | 307 Lockhart St | 5123576467 | View Details Get Directions |
| Maxwell Post Office | MAXWELL, TX 78656 | 32 Fm 1966 | 5123576452 | View Details Get Directions |
| Prairie Lea Post Office | PRAIRIE LEA, TX 78661 | 6855 San Marcos Hwy | 5124882512 | View Details Get Directions |
| Red Rock Post Office | RED ROCK, TX 78662 | 105 Lentz Main St | 5123213096 | View Details Get Directions |
| Rosanky Post Office | ROSANKY, TX 78953 | 2024 Fm 535 | 5122372914 | View Details Get Directions |
| San Marcos Post Office | SAN MARCOS, TX 78666 | 210 S Stagecoach Trl | 5123924831 | View Details Get Directions |
| Waelder Post Office | WAELDER, TX 78959 | 423 W Us Highway 90 | 8307887361 | View Details Get Directions |
| Public Collection Box | LOCKHART, TX 78644 | 100 E Market St | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 100 N Lbj Dr | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 100 W Hopkins St | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 1000 N Highway 123 | -- | Get Directions |
| Public Collection Box | LULING, TX 78648 | 10070 W Interstate 10 | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 101 Uhland Rd | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 102 Wonder World Dr | -- | Get Directions |
| Public Collection Box | LOCKHART, TX 78644 | 117 S Blanco St | -- | Get Directions |
| Public Collection Box | LOCKHART, TX 78644 | 119 E San Antonio St | -- | Get Directions |
| Public Collection Box | LOCKHART, TX 78644 | 1206 S Colorado St | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 1305 Wonder World Dr | -- | Get Directions |
| Public Collection Box | LOCKHART, TX 78644 | 1403 E Fm 20 | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 1700 Rnch Rd 12 | -- | Get Directions |
| Public Collection Box | LOCKHART, TX 78644 | 1703 S Colorado St | -- | Get Directions |
| Public Collection Box | LOCKHART, TX 78644 | 1904 S Colorado St | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 2000 Medical Pkwy | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 215 W San Antonio St | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 300 N Guadalupe St | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 3939 S Ih 35 | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 4015 S Ih 35 | -- | Get Directions |
| Public Collection Box | LOCKHART, TX 78644 | 403 S Colorado St | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 641 E Hopkins St | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 700 N Lbj Dr | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 712 S Stagecoach Trl | -- | Get Directions |
| Public Collection Box | SAN MARCOS, TX 78666 | 921 Highway 80 | -- | Get Directions |
