| Gas Station | Regular | Plus | Premium | Diesel |
 | Caseys
501 N Douglas St, Afton, IA 50830
Get Directions | $4.079 | $3.979 | $3.899 | $3.759 |
| Caseys
621 New York Ave, Creston, IA 50801
Get Directions | $4.079 | N/A | N/A | N/A |
 | BP
500 W Adams St, Creston, IA 50801
Get Directions | $3.979 | N/A | N/A | $3.759 |
| Caseys
403 E Townline St, Creston, IA 50801
Get Directions | $4.079 | $3.979 | N/A | N/A |
| Caseys
800 W Taylor St, Creston, IA 50801
Get Directions | $4.079 | $3.979 | N/A | $3.759 |
| Caseys
301 W Taylor St, Creston, IA 50801
Get Directions | $4.079 | $3.979 | N/A | N/A |
| Caseys
903 N Sumner Ave, Creston, IA 50801
Get Directions | $4.079 | $3.979 | N/A | $3.759 |
 | Sinclair
301 Broadway St, Diagonal, IA 50845
Get Directions | $3.669
Lowest Price | N/A | $3.669
Lowest Price | $3.709 |
 | Phillips 66
1001 E South St, Mount Ayr, IA 50854
Get Directions | $4.069 | $3.969 | N/A | N/A |
| Caseys
300 W South St, Mount Ayr, IA 50854
Get Directions | $4.079 | N/A | N/A | N/A |
| Kum & Go
122 S 1st St, Winterset, IA 50273
Get Directions | $3.999 | $3.899
Lowest Price | $3.799 | $3.749 |
| Phillips 66
924 N 1st St, Winterset, IA 50273
Get Directions | N/A | $3.899 | N/A | $3.699
Lowest Price |
| Caseys
1021 N 1st St, Winterset, IA 50273
Get Directions | $3.999 | N/A | N/A | $3.749 |
| Fast Stop (growmark)
421 N 10th St, Winterset, IA 50273
Get Directions | $3.899 | N/A | N/A | $3.699 |
| Git-N-Go
403 S 1st St, Winterset, IA 50273
Get Directions | N/A | $3.899 | N/A | N/A |
| Caseys
508 Se Kent St, Greenfield, IA 50849
Get Directions | N/A | N/A | N/A | $3.729 |
| Caseys
601 Se Kent St, Greenfield, IA 50849
Get Directions | $4.019 | N/A | N/A | N/A |
| Caseys
501 N Brooks St, Lenox, IA 50851
Get Directions | $4.079 | N/A | N/A | $3.729 |
| MFA
1225 Tennessee Ave, Lenox, IA 50851
Get Directions | $3.899 | N/A | N/A | N/A |
| Kum & Go
318 E North St, Truro, IA 50257
Get Directions | $3.999 | $3.899 | N/A | N/A |