Home › Top 4 Gas Stations in Jefferson, Texas Find best Gas Stations in Jefferson, Texas, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Shell - Jefferson (TX 75657) US, Jefferson, TX 75657105 S Walcott St Valero - Jefferson (TX 75657) US, Jefferson, TX 75657104 S Walcott St Cefco - Jefferson (TX 75657) US, Jefferson, TX 75657549 S Walcott St Exxon - Jefferson (TX 75657) US, Jefferson, TX 75657101 N Walcott St