Store Locator Harrisburg Country Depot and FAST STOP Express5 W. RobinsonHarrisburg, IL 62946 Contact Phone: 618-253-8977 Website: https://www.southernfs.com Get Directions Amenities 24 Hour Pumps Credit Card Only Fuel Types Gasoline Diesel E-85 Fuel Prices Diesel $3.69 as of 12/15/2025 7:43:10 AM Regular $2.69 as of 12/16/2025 8:39:37 AM Accepted Payments American Express Discover FAST STOP Cards Gift Card Mastercard Visa Voyager Wright Express