Castlewood
South Dakota
Castlewood Gas Prices - Find the Lowest Gas Prices in Castlewood, SD
Search for the lowest gasoline prices in Castlewood, SD. Find local Castlewood gas prices and Castlewood 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. |
|---|---|---|---|---|
|
$3.137
06/04/2025
|
$2.963
06/04/2025
|
$3.163
06/04/2025
|
$3.630
06/04/2025
|
$3.193
06/04/2025
|
Today's lowest gas prices in South Dakota and around Castlewood
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
Sam's Club 3205 S Louise Ave, Sioux Falls, SD |
$2.47
06/04/2025
|
06/04/2025
|
$3.69
06/04/2025
|
06/04/2025
|
Costco 3700 S Grange Ave, Sioux Falls, SD |
$2.49
06/04/2025
|
06/04/2025
|
$3.16
06/04/2025
|
06/04/2025
|
COVID-19 Resources
Add an Event
See All Events
Local Events
Casino Speedway - Father's Day Ice Cream Night
Sunday, Jun 15, 2025 at 6:30pm
Watertown, SD
More info »
See All Events
In and Around Castlewood, SD