Potomac Gas Prices - Find the Lowest Gas Prices in Potomac, IL

Search for the lowest gasoline prices in Potomac, IL. Find local Potomac gas prices and Potomac gas stations with the best prices to fill up at the pump today

National and Illinois Gas Price Averages

National Avg.	IL Reg. Avg.	IL Plus Avg.	IL Prem. Avg.	IL Diesel Avg.
$3.041 12/25/2024	$3.244 12/25/2024	$3.833 12/25/2024	$4.280 12/25/2024	$3.550 12/25/2024

Today's lowest gas prices in Illinois and around Potomac

Station	Regular	Plus	Premium	Diesel
Casey's 1104 S Willow St, Effingham, IL	$2.74 12/25/2024	12/25/2024	12/25/2024	$3.11 12/25/2024
Flying J 1701 W Evergreen Ave, Effingham, IL	$2.74 12/25/2024	$3.14 12/25/2024	$3.59 12/25/2024	$3.60 12/25/2024