| Gas Station | Regular | Plus | Premium | Diesel |
 | BP
2101 Antique City Dr, Walnut, IA 51577
Get Directions | $3.829 | $3.729 | N/A | $3.749 |
 | Kum & Go
1709 Antique City Dr, Walnut, IA 51577
Get Directions | $3.729 | $3.579 | $3.999 | $3.689 |
| Pilot
7005 N Chestnut St, Avoca, IA 51521
Get Directions | $3.629 | $3.429 | $3.429
Lowest Price | $3.859 |
 | Shell
904 N Walnut St, Avoca, IA 51521
Get Directions | $3.659 | $3.399
Lowest Price | N/A | $3.799 |
| Caseys
1019 N Chestnut St, Avoca, IA 51521
Get Directions | $3.499 | $3.399 | N/A | $3.799 |
 | Phillips 66
408 Highway 6, Oakland, IA 51560
Get Directions | $3.499 | $3.399 | N/A | $3.799 |
| Caseys
205 Brown St, Oakland, IA 51560
Get Directions | $3.449
Lowest Price | 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 | $3.669 | N/A | N/A | N/A |
| Caseys
1408 E 7th St, Atlantic, IA 50022
Get Directions | $3.669 | $3.549 | N/A | $3.559
Lowest Price |
| BP
200 W 2nd St, Atlantic, IA 50022
Get Directions | $3.689 | $3.569 | N/A | $3.689 |
| Murphy Usa
1903 E 7th St, Atlantic, IA 50022
Get Directions | $3.549 | $3.679 | N/A | $3.559 |
 | Conoco
64975 Boston Rd, Atlantic, IA 50022
Get Directions | $3.949 | $3.799 | $4.099 | $3.799 |
| Caseys
701 Poplar St, Atlantic, IA 50022
Get Directions | $3.679 | N/A | N/A | N/A |
| Caseys
900 Main St, Griswold, IA 51535
Get Directions | $3.689 | N/A | N/A | N/A |
| BP
738 Main, Griswold, IA 51535
Get Directions | $3.589 | N/A | N/A | $3.749 |
| Unbranded
4020 Main St, Elk Horn, IA 51531
Get Directions | $3.599 | N/A | N/A | $3.749 |
| BP
4133 Main St, Elk Horn, IA 51531
Get Directions | $3.649 | $3.799 | $3.649 | $3.759 |
| Fast Stop (growmark)
2401 12th St, Harlan, IA 51537
Get Directions | $3.699 | N/A | N/A | N/A |
| Shell
618 Durant St, Harlan, IA 51537
Get Directions | $3.849 | $3.699 | N/A | $3.799 |