Store Locator Underwood FAST STOP Express (AGRILAND FS)701 Railroad Highway Underwood, IA 51576 Contact Phone: 712-566-2313 Website: https://www.agrilandfs.com Get Directions Amenities 24 Hour Pumps Credit Card Only Fuel Types Gasoline Diesel E-85 E-15 Fuel Prices Regular $2.49 as of 2/14/2026 4:52:11 PM Accepted Payments American Express Discover FAST STOP Cards Gift Card Mastercard Visa Voyager Wright Express