Columbia Standard

The average cost for a gallon of diesel gas in or near zip code 29002 for the week of July 20-26 is $2.04, according to GasBuddy.com. The lowest price is $2.04.

In greater Columbia, the average price is $1.89 and the lowest price is $1.64. Trends show the price as stable.

The average price of unleaded gas in the state is $1.926 per gallon. The previous week, the state average was $1.955 per gallon. The average has increased since last month, when it was $1.876 per gallon – a 5.0 cent difference.Last year, the average price for a gallon of gas was $2.491.

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