Facilities

Public Services Center

2217 E. Mc.Carty 

San Marcos, TX 78666

Electric Services

Phone: (512)393-8300

Email: elecricutilityinfo@sanmarcostx.gov

Water/Wastewater Services

Phone: (512) 393-8010

Email: waterwastewaterinfo@sanmarcostx.gov

San Marcos Utility Billing

630 E. Hopkins St. Building 3

San Marcos, TX 78666

Phone: (512) 393-8383

Email: ElectricUtilityInfo@sanmarcostx.gov

San Marcos Utility Billing

1040 TX Hwy 123

San Marcos, TX 78666

Phone: (512) 393-8383

Email: utility_billing@sanmarcostx.gov

Surface Water Treatment Plant

91 Old Bastrop Hwy

San Marcos, TX 78666

Phone: (512) 393-8010

Wastewater Treatment Plant

720 River Road

San Marcos, TX 78666

Phone: (512) 393-8010