Sioux City Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.36 | $3.45 | $4.08 | $4.39 | $2.94 |
| Month Ago Avg. | $2.99 | $3.32 | $3.81 | $3.84 | $2.66 |
Highest Recorded Average Gas Price In Sioux City Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.39 | 06/15/26 |
| Regular | $3.36 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Sioux City
Phillips 66 in Sioux City (2825 Gordon Dr)
2825 Gordon Dr, Sioux City, Iowa,
$2.98
Jul 12, 2026
0¢ Cashback
Murphy USA in Sioux City (3115 Floyd Blvd)
3115 Floyd Blvd, Sioux City, Iowa,
$3.16
Jul 12, 2026
0¢ Cashback
Pilot in Sioux City (2815 Singing Hills Blvd)
2815 Singing Hills Blvd, Sioux City, Iowa,
$3.77
Jul 12, 2026
0¢ Cashback
Love's in Sioux City (2525 Singing Hills Blvd)
2525 Singing Hills Blvd, Sioux City, Iowa,
$3.84
Jul 12, 2026
0¢ Cashback
Select Mart in Sioux City (4103 Floyd Blvd)
4103 Floyd Blvd, Sioux City, Iowa,
$3.87
Jul 12, 2026
0¢ Cashback
Murphy USA in Sioux City (3420 Singing Hills Blvd.)
3420 Singing Hills Blvd, Sioux City, Iowa,
$3.93
Jul 12, 2026
0¢ Cashback
Casey's in Sioux City (1419 Hamilton Blvd)
1419 Hamilton Blvd, Sioux City, Iowa,
$4.09
Jul 12, 2026
0¢ Cashback
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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.