| Gas Station | Regular | Plus | Premium | Diesel |
 | Conoco
808 S Main St, Monona, IA 52159
Get Directions | $4.099 | N/A | N/A | N/A |
 | Kwik Star
12801 Falcon Ave, Monona, IA 52159
Get Directions | $4.089 | $3.989 | N/A | $3.799
Lowest Price |
 | Phillips 66
103 1st St, Marquette, IA 52158
Get Directions | $4.029 | $3.929 | $4.099 | N/A |
| Kwik Star
125 Main St, Mc Gregor, IA 52157
Get Directions | $4.029 | $3.929 | N/A | N/A |
| Unbranded
125 N Jefferson Ave, Harpers Ferry, IA 52146
Get Directions | $3.549
Lowest Price | $3.829
Lowest Price | N/A | N/A |
 | Cenex
620 W Tilden St, Postville, IA 52162
Get Directions | $4.049 | $3.949 | N/A | $3.849 |
 | Sinclair
164 W Tilden St, Postville, IA 52162
Get Directions | $4.039 | $3.939 | N/A | N/A |
| Unbranded
24687 Highway 13, Elkader, IA 52043
Get Directions | $4.189 | $4.079 | $4.259 | $3.829 |
| Pronto Market
107 1st St Sw, Elkader, IA 52043
Get Directions | $4.159 | $3.999 | N/A | N/A |
| Sinclair
200 W Bridge St, Elkader, IA 52043
Get Directions | N/A | $3.999 | N/A | $3.989 |
| Fast Stop (growmark)
24544 Highway 13, Elkader, IA 52043
Get Directions | $3.919 | N/A | N/A | $3.819 |
| Fast Stop (growmark)
204 S Main St, Garnavillo, IA 52049
Get Directions | $3.849 | N/A | $3.959
Lowest Price | N/A |
| Fast Stop (growmark)
609 S Main St, Garnavillo, IA 52049
Get Directions | $3.949 | N/A | N/A | N/A |
| Kwik Trip
1000 S Marquette Rd, Prairie Du Chien, WI 53821
Get Directions | $3.929 | $3.949 | N/A | N/A |
| Kwik Trip
211 S Marquette Rd, Prairie Du Chien, WI 53821
Get Directions | $3.929 | $3.949 | N/A | $3.949 |
| Phillips 66
34487 State Hwy 35, Prairie Du Chien, WI 53821
Get Directions | $3.999 | $3.929 | $4.389 | $3.949 |
 | BP
500 N Marquette Rd, Prairie Du Chien, WI 53821
Get Directions | $3.929 | $4.049 | N/A | $3.949 |
| BP
1910 S Marquette Rd, Prairie Du Chien, WI 53821
Get Directions | $3.929 | $4.129 | N/A | $3.999 |
 | Shell
38773 Hwy 18, Prairie Du Chien, WI 53821
Get Directions | $3.929 | N/A | N/A | $3.999 |
| Sinclair
815 8th Ave Nw, Waukon, IA 52172
Get Directions | N/A | N/A | $3.959 | $3.799 |