Marion Gas Prices - Find the Lowest Gas Prices in Marion, SD

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

National and South Dakota Gas Price Averages

National Avg.	SD Reg. Avg.	SD Plus Avg.	SD Prem. Avg.	SD Diesel Avg.
$3.152 05/09/2025	$3.060 05/09/2025	$3.242 05/09/2025	$3.687 05/09/2025	$3.214 05/09/2025

Today's lowest gas prices in South Dakota and around Marion

Station	Regular	Plus	Premium	Diesel
Casey's 100 S Derby Ln, North Sioux City, SD	$2.59 05/09/2025	05/09/2025	$3.54 05/09/2025	$3.00 05/09/2025
Costco 3700 S Grange Ave, Sioux Falls, SD	$2.67 05/09/2025	05/09/2025	$3.34 05/09/2025	05/09/2025