Store Locator Marion FAST STOP1501 E DeyoungMarion, IL 62959 Contact Phone: 618-997-4575 Website: https://www.southernfs.com Get Directions Amenities Convenience Store Fuel Types Gasoline Diesel E-85 Fuel Prices Regular $3.79 as of 3/15/2026 2:48:15 PM Diesel $4.99 as of 3/15/2026 2:48:15 PM Accepted Payments American Express Discover FAST STOP Cards Gift Card Mastercard Visa Voyager Wright Express