Sioux City Times

The average cost for a gallon of regular gas in or near zip code 51103 for the week of December 30 - January 5 is $2.39, according to GasBuddy.com. The lowest price is $2.39.

In greater Iowa, the average price is $2.41 and the lowest price is $2.1. Trends show the price as up.

The average price of unleaded gas in the state is $2.53 per gallon. The previous week, the state average was $2.513 per gallon. The average has decreased since last month, when it was $2.577 per gallon – a 4.7 cent difference.

Data is accurate as of press time, but gas prices have been known to fluctuate on a daily, and even hourly, basis.