Store Locator Sparta FAST STOP Express617 S. St. Louis St.Sparta, IL 62286 Contact Phone: 618-443-2433 Website: https://www.gatewayfs.com Get Directions Amenities 24 Hour Pumps Credit Card Only Fuel Types Gasoline Diesel E-85 Fuel Prices Regular $3.36 as of 10/8/2025 5:27:45 PM Diesel $3.69 as of 10/8/2025 5:27:45 PM Accepted Payments American Express Discover FAST STOP Cards Gift Card Mastercard Visa Voyager Wright Express