Store Locator Tri-County FS FAST STOP1000 South June StreetJerseyville, IL 62052 Contact Phone: 618-498-2175 Website: https://www.tricountyfs.com Get Directions Amenities Convenience Store Fuel Types Gasoline Diesel E-85 E-15 Fuel Prices Regular $4.49 as of 4/28/2026 8:07:12 PM E85 $3.79 as of 4/28/2026 8:07:12 PM Diesel $5.25 as of 4/29/2026 5:40:13 PM Accepted Payments American Express Discover FAST STOP Cards Gift Card Mastercard Visa Voyager Wright Express