| Gas Station | Regular | Plus | Premium | Diesel |
 | Unbranded
4020 Main St, Elk Horn, IA 51531
Get Directions | $3.899 | N/A | N/A | $3.799 |
 | BP
4133 Main St, Elk Horn, IA 51531
Get Directions | $3.959 | $4.109 | $3.959
Lowest Price | N/A |
| Fast Stop (growmark)
W Washington, Exira, IA 50076
Get Directions | $3.929 | N/A | N/A | N/A |
| Caseys
312 W Washington St, Exira, IA 50076
Get Directions | $3.999 | $3.879 | N/A | N/A |
| Caseys
400 Market St, Audubon, IA 50025
Get Directions | $4.059 | N/A | N/A | N/A |
| BP
101 N Market St, Audubon, IA 50025
Get Directions | $3.909 | $4.109 | $4.609 | $3.799 |
| Unbranded
319 Market St, Audubon, IA 50025
Get Directions | $3.959 | N/A | N/A | N/A |
 | Sinclair
610 E 3rd St, Atlantic, IA 50022
Get Directions | N/A | N/A | N/A | $3.689 |
| Caseys
91 Se 7th St, Atlantic, IA 50022
Get Directions | $3.969 | N/A | N/A | N/A |
| Caseys
1408 E 7th St, Atlantic, IA 50022
Get Directions | $3.999 | $3.849 | N/A | $3.689 |
| BP
200 W 2nd St, Atlantic, IA 50022
Get Directions | $3.969 | $3.849 | N/A | $3.689 |
| Murphy Usa
1903 E 7th St, Atlantic, IA 50022
Get Directions | $3.849
Lowest Price | $3.969 | $4.119 | $3.599
Lowest Price |
 | Conoco
64975 Boston Rd, Atlantic, IA 50022
Get Directions | $4.149 | $3.999 | N/A | $3.799 |
| Caseys
701 Poplar St, Atlantic, IA 50022
Get Directions | $3.999 | N/A | N/A | N/A |
| BP
2101 Antique City Dr, Walnut, IA 51577
Get Directions | $4.109 | $3.959 | N/A | $3.799 |
| Kum & Go
1709 Antique City Dr, Walnut, IA 51577
Get Directions | $4.079 | $3.929 | $4.229 | $3.689 |
| BP
305 Cora St, Irwin, IA 51446
Get Directions | $3.959 | N/A | N/A | $3.799 |
| Fast Stop (growmark)
2401 12th St, Harlan, IA 51537
Get Directions | $3.959 | N/A | N/A | N/A |
 | Shell
618 Durant St, Harlan, IA 51537
Get Directions | N/A | $3.749
Lowest Price | N/A | N/A |
| Shell
2102 23rd St, Harlan, IA 51537
Get Directions | $3.959 | $4.139 | N/A | N/A |