| Gas Station | Regular | Plus | Premium | Diesel |
 | Hucks
101 S 45th St, Mount Vernon, IL 62864
Get Directions | $3.699 | $3.799 | N/A | $4.049 |
| Caseys
921 S 42nd St, Mount Vernon, IL 62864
Get Directions | $3.599
Lowest Price | N/A | N/A | N/A |
| Caseys
617 Salem Rd, Mount Vernon, IL 62864
Get Directions | $3.699 | N/A | N/A | $4.099 |
 | Circle K
100 Potomac Blvd, Mount Vernon, IL 62864
Get Directions | $3.659 | $3.719 | $3.879 | $4.059 |
| Circle K
101 Potomac Blvd, Mount Vernon, IL 62864
Get Directions | $3.659 | $3.779 | N/A | N/A |
 | BP
1710 S 10th St, Mount Vernon, IL 62864
Get Directions | $3.699 | $3.819 | $3.719
Lowest Price | $3.959 |
| Circle K
2701 Broadway St, Mount Vernon, IL 62864
Get Directions | $3.699 | N/A | $3.969 | $3.949 |
| Hucks
3300 Broadway St, Mount Vernon, IL 62864
Get Directions | $3.699 | $3.699 | N/A | N/A |
| Hucks
201 Main St, Mount Vernon, IL 62864
Get Directions | $3.699 | N/A | N/A | $3.959 |
| Jumpin Jimmys
3200 Broadway St, Mount Vernon, IL 62864
Get Directions | $3.709 | $3.749 | N/A | $3.899
Lowest Price |
| Travelcenters Of America
4510 Broadway St, Mount Vernon, IL 62864
Get Directions | $3.659 | N/A | N/A | $4.099 |
| Hucks
540 Fairfield Rd, Mount Vernon, IL 62864
Get Directions | $3.699 | $3.699 | N/A | N/A |
| BP
103 S 44th St, Mount Vernon, IL 62864
Get Directions | $3.659 | $3.939 | $3.719 | $4.499 |
| Hucks
1801 S 10th St, Mount Vernon, IL 62864
Get Directions | $3.599 | N/A | N/A | $3.959 |
| Caseys
1400 Salem Rd, Mount Vernon, IL 62864
Get Directions | $3.699 | N/A | N/A | N/A |
| Unbranded
500 S 10th St, Mount Vernon, IL 62864
Get Directions | $3.699 | $3.599
Lowest Price | $3.899 | $3.959 |
| Pilot
4610 Broadway St, Mount Vernon, IL 62864
Get Directions | $3.659 | $3.789 | $3.919 | $4.099 |
| Kroger
4225 Broadway St, Mount Vernon, IL 62864
Get Directions | $3.599 | $3.649 | N/A | $4.099 |
 | Phillips 66
701 W South St, Dix, IL 62830
Get Directions | $3.859 | N/A | N/A | $3.899 |
 | Shell
12515 N Woodlawn Ln, Woodlawn, IL 62898
Get Directions | $3.799 | $3.909 | $3.999 | $3.899 |