| Gas Station | Regular | Plus | Premium | Diesel |
 | Mobil
1980 Washington Xing, Washington, MO 63090
Get Directions | $3.599 | N/A | N/A | $3.799 |
 | Conoco
3052 Highway A, Washington, MO 63090
Get Directions | $3.599 | N/A | N/A | N/A |
 | Midwest Petroleum
1000 E 5th St, Washington, MO 63090
Get Directions | $3.599 | N/A | N/A | $3.799 |
 | BP
5860 Highway 100, Washington, MO 63090
Get Directions | $3.599 | $3.849 | $3.999 | $3.799 |
| Unbranded
6791 Highway 100, Washington, MO 63090
Get Directions | $3.699 | N/A | N/A | $3.799 |
| BP
904 E 5th St, Washington, MO 63090
Get Directions | $3.599 | $3.849 | N/A | $3.799 |
 | Phillips 66
307 W 5th St, Washington, MO 63090
Get Directions | $3.599 | $3.749 | N/A | $3.769 |
| Murphy Usa
1645 Aroy Dr, Washington, MO 63090
Get Directions | $3.559 | $3.809 | $3.889
Lowest Price | $3.779 |
| BP
4700 South Point Rd, Washington, MO 63090
Get Directions | $3.599 | $3.749 | N/A | $3.799 |
| Mobil
516 Us Highway 50 W, Union, MO 63084
Get Directions | $3.599 | N/A | N/A | $3.699 |
| Conoco
405 Us Highway 50 E, Union, MO 63084
Get Directions | $3.589 | $3.749 | N/A | $3.679 |
| Midwest Petroleum
495 S Highway 47, Union, MO 63084
Get Directions | $3.599 | N/A | N/A | N/A |
| BP
1400 Rebel Dr, Union, MO 63084
Get Directions | $3.549
Lowest Price | $3.799 | N/A | $3.679 |
| Motomart
301 Us Highway 50 E, Union, MO 63084
Get Directions | $3.599 | $3.699
Lowest Price | N/A | $3.699 |
| Unbranded
6364 Highway V, Union, MO 63084
Get Directions | $3.599 | N/A | N/A | $3.699 |
| Petro Mart
1000 E Main St, Union, MO 63084
Get Directions | $3.549 | N/A | N/A | $3.679 |
| Caseys
812 Us Highway 50 W, Union, MO 63084
Get Directions | $3.599 | N/A | N/A | N/A |
| MFA
7485 Highway 47, Union, MO 63084
Get Directions | N/A | N/A | N/A | $3.599
Lowest Price |
| Quik Trip
100 Bourbeuse River Access, Union, MO 63084
Get Directions | $3.549 | $3.699 | $3.899 | $3.679 |
| Conoco
15397 State Highway 47, Marthasville, MO 63357
Get Directions | $3.599 | $3.849 | N/A | N/A |