| Gas Station | Regular | Plus | Premium | Diesel |
 | Hucks
884 N Illinois Route 3, Waterloo, IL 62298
Get Directions | $3.729 | N/A | N/A | $3.899 |
 | Circle K
209 S Market St, Waterloo, IL 62298
Get Directions | $3.729 | N/A | N/A | $3.899 |
| Fast Stop (growmark)
509 Park St, Waterloo, IL 62298
Get Directions | $3.729 | N/A | N/A | $3.899 |
| Unbranded
620 S Market St, Waterloo, IL 62298
Get Directions | $3.729 | $3.879
Lowest Price | N/A | N/A |
| U Gas
1000 N Market St, Waterloo, IL 62298
Get Directions | $3.729 | $3.879 | $3.879
Lowest Price | $3.899 |
 | Shell
301 Southport Dr, Columbia, IL 62236
Get Directions | $3.889 | N/A | N/A | $3.899 |
 | Phillips 66
1553 N Main St, Columbia, IL 62236
Get Directions | $3.729 | $4.039 | $4.189 | $3.869 |
| Motomart
286 Southwoods Ctr, Columbia, IL 62236
Get Directions | $3.759 | N/A | N/A | $3.869 |
| Circle K
1 W Washington St, Millstadt, IL 62260
Get Directions | $3.869 | $3.899 | $4.219 | $3.929 |
| Caseys
313 E Washington St, Millstadt, IL 62260
Get Directions | $3.899 | N/A | N/A | N/A |
| Caseys
451 N Main St, Smithton, IL 62285
Get Directions | $3.899 | N/A | N/A | $4.009 |
| Fast Stop (growmark)
10229 State Route 3, Red Bud, IL 62278
Get Directions | $3.749 | N/A | N/A | N/A |
| Motomart
900 S Main St, Red Bud, IL 62278
Get Directions | $3.649
Lowest Price | N/A | N/A | N/A |
| Unbranded
3745 State Route 3, Red Bud, IL 62278
Get Directions | N/A | N/A | N/A | $3.759
Lowest Price |
| Caseys
1305 S Main St, Red Bud, IL 62278
Get Directions | $3.749 | N/A | N/A | $3.859 |
| Unbranded
511 Falling Springs Dr, Dupo, IL 62239
Get Directions | $3.869 | N/A | N/A | $4.099 |
| Phillips 66
300 N Main St, Dupo, IL 62239
Get Directions | $3.799 | N/A | N/A | $3.899 |
| Hucks
110 S Main St, Dupo, IL 62239
Get Directions | $3.889 | N/A | N/A | N/A |
| Phillips 66
4403 Lemay Ferry Rd, Saint Louis, MO 63129
Get Directions | $3.689 | N/A | N/A | N/A |
| Circle K
4089 Telegraph Rd, Saint Louis, MO 63129
Get Directions | $3.679 | N/A | $3.959 | $3.799 |