Home › Top 5 Gas Stations in San Augustine, Texas Find best Gas Stations in San Augustine, Texas, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. VALERO - San Augustine (TX 75972) US, San Augustine, TX 75972901 E Main St Citgo - San Augustine (TX 75972) US, San Augustine, TX 75972802 W Columbia St Conoco - San Augustine (TX 75972) - San Augustine (TX 75972) US, San Augustine, TX 75972983 TX-103 W Shell - San Augustine (TX 75972) US, San Augustine, TX 75972209 N S El Camino Crossing Texaco - San Augustine (TX 75972) US, San Augustine, TX 75972802 W Columbia St