Home › Top 5 Gas Stations in Castroville, Texas Find best Gas Stations in Castroville, Texas, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Walmart Fuel Station - Castroville (TX 78009) US, Castroville, TX 780091151 US-90 E Royce Groff Oil Company US, Castroville, TX 78009515 US-90 E Exxon - Castroville (TX 78009) US, Castroville, TX 78009409 HWY 90 W Valero - Castroville (TX 78009) US, Castroville, TX 78009521 US-90 Shell - Castroville (TX 78009) US, Castroville, TX 78009203 US-90 East
