Oacoma Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.47 | $3.46 | $3.97 | $3.94 | - |
| Month Ago Avg. | $3.32 | $3.46 | $3.79 | $3.84 | - |
Highest Recorded Average Gas Price In Oacoma Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.97 | 05/08/26 |
| Regular | $3.47 | 05/12/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Oacoma
Phillips 66 in Oacoma (100 W Hwy 16)
100 E SD-16, Oacoma, South Dakota,
$3.49
May 22, 2026
0¢ Cashback
Phillips 66 in Oacoma (100 W Hwy 16)
100 E SD-16OacomaSouth Dakota57365USA
Shell in Oacoma (101 E SD-16)
101 E SD-16, Oacoma, South Dakota,
$3.49
May 22, 2026
3¢ Cashback
Shell in Oacoma (101 E SD-16)
101 E SD-16OacomaSouth Dakota57365USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.