Cenex

Cenex® Gas Station - Locally Owned, Quality Fuel Cenex® is your locally-owned and operated gas station near Sioux City, IA offering TOP TIER™ gas and a convenience store. Whether you're grabbing your favorite gas station snacks or fueling up, Cenex is your trusted convenience store for all your necessities including coffee, chicken, donuts, ATM, ice, beer, lottery, tobacco, propane, and live bait. Built on homegrown values, Cenex is more than a gas station-it's part of your journey.