Union Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.76 | $4.09 | $4.25 | $4.27 | $3.71 |
| Month Ago Avg. | $3.77 | $4.09 | $4.26 | $4.28 | $3.71 |
Highest Recorded Average Gas Price In Union Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.27 | 01/01/26 |
| Regular | $3.76 | 01/02/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Union
BP in Union (1400 REBEL DR)
1400 Rebel Rd, Union, Missouri,
$3.19
Jan 13, 2026
0¢ Cashback
ZX in Union (495 MO-47)
495 State Hwy 47, Union, Missouri,
$3.19
Jan 13, 2026
0¢ Cashback
QuikTrip in Union (100 Bourbeuse River Access)
100 Bourbeuse River Access, Union, Missouri,
$3.19
Jan 13, 2026
0¢ Cashback
Phillips 66 in Union (1000 MO-47 N)
1000 MO-47 N, Union, Missouri,
$3.19
Jan 13, 2026
0¢ Cashback
Mobil in Union (516 US-50 W)
516 US-50, Union, Missouri,
$3.25
Jan 13, 2026
0¢ Cashback
Moto in Union (301 US-50)
301 US-50, Union, Missouri,
$3.29
Jan 13, 2026
0¢ Cashback
Shell in Union (6364 Hwy V)
6364 Hwy V, Union, Missouri,
$3.29
Jan 13, 2026
3¢ Cashback
Find Cheap Gas Prices By State
Click on the state to view the State details
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.