Union Center
South Dakota
Union Center Gas Prices - Find the Lowest Gas Prices in Union Center, SD
Search for the lowest gasoline prices in Union Center, SD. Find local Union Center gas prices and Union Center 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. |
|---|---|---|---|---|
|
$3.160
11/28/2025
|
$2.986
11/28/2025
|
$3.195
11/28/2025
|
$3.638
11/28/2025
|
$3.399
11/28/2025
|
Today's lowest gas prices in South Dakota and around Union Center
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
Freedom 615 9th St SE, Watertown, SD |
$2.32
11/28/2025
|
11/28/2025
|
11/28/2025
|
11/28/2025
|
Freedom 220 10th St SW, Watertown, SD |
$2.32
11/28/2025
|
11/28/2025
|
11/28/2025
|
11/28/2025
|
Add an Event
See All Events
Local Events
Sioux Falls Skyforce vs. Grand Rapids Gold
Saturday, Nov 29, 2025 at 7:00pm
Sioux Falls, SD
More info »
Sioux Falls Skyforce vs. Grand Rapids Gold
Sunday, Nov 30, 2025 at 3:00pm
Sioux Falls, SD
More info »
Sioux Falls Stampede vs. Des Moines Buccaneers
Tuesday, Dec 2, 2025 at 7:05pm
Sioux Falls, SD
More info »
The Black Market - Benson's Flea Market
Saturday, Dec 6, 2025 from 9:00am to 5:00pm
Sioux Falls, SD
More info »
Black Stone Cherry, Them Dirty Roses and more
Saturday, Dec 6, 2025 at 7:00pm
Sioux Falls, SD
More info »
The Black Market - Benson's Flea Market
Sunday, Dec 7, 2025 from 10:00am to 3:00pm
Sioux Falls, SD
More info »
See All Events
In and Around Union Center, SD