The Love's Travel Stop at 6124 N. Broadway in St Louis is selling the cheapest midgrade unleaded gasoline near zip code 63147 this week, according to GasBuddy.com.
The average cost for a gallon of premium gas in or near zip code 63139 for the week of March 16-22 is $2.62, according to GasBuddy.com. The lowest price is $2.42.