The Hy-Vee at 1503 Fourth St. S.E. in Mason City is selling the cheapest midgrade unleaded gasoline near zip code 50467 this week, according to GasBuddy.com.
The Phillips 66 at 101 Fourth Ave. W. in Swea City is selling the cheapest midgrade unleaded gasoline near zip code 50451 this week, according to GasBuddy.com.
The Kwik Star at 3205 Willow Creek Court is selling the cheapest premium gasoline in Clear Lake for the week of September 16-22, according to GasBuddy.com.
The BP at 711 Diamond Jo Lane in Northwood is selling the cheapest midgrade unleaded gasoline near zip code 50446 this week, according to GasBuddy.com.