| Gas Station | Regular | Plus | Premium | Diesel |
 | Unbranded
510 1st Ave, Springville, IA 52336
Get Directions | N/A | $3.899 | N/A | $3.849 |
| Caseys
605 6th St S, Springville, IA 52336
Get Directions | $3.999 | $3.899 | N/A | $3.799 |
| Unbranded
400 S Military St, Martelle, IA 52305
Get Directions | N/A | N/A | N/A | $3.869 |
| Unbranded
4649 Highway 13, Central City, IA 52214
Get Directions | $3.969 | N/A | N/A | $3.859 |
 | Sinclair
211 Highway 30 Sw, Mount Vernon, IA 52314
Get Directions | $4.049 | $3.949 | N/A | $3.849 |
| Caseys
323 Highway 30 W, Mount Vernon, IA 52314
Get Directions | $4.009 | $3.899 | N/A | $3.799 |
 | BP
210 Highway 30 Sw, Mount Vernon, IA 52314
Get Directions | $3.999 | $3.899 | N/A | $3.819 |
 | Phillips 66
1206 1st St W, Mount Vernon, IA 52314
Get Directions | $3.829 | $3.899 | N/A | N/A |
| Caseys
1752 Highway 64 E, Anamosa, IA 52205
Get Directions | $3.999 | N/A | $4.099
Lowest Price | $3.819 |
 | Conoco
306 S Elm St, Anamosa, IA 52205
Get Directions | $3.999 | $3.899 | N/A | $3.799 |
| BP
23485 County Road E34, Anamosa, IA 52205
Get Directions | $3.899 | $3.899 | $4.099 | $3.849 |
| Caseys
500 E Main St, Anamosa, IA 52205
Get Directions | $3.999 | $3.899 | N/A | N/A |
| Road Ranger
998 8th Ave, Marion, IA 52302
Get Directions | $3.989 | N/A | N/A | N/A |
| Sinclair
1010 E Post Rd, Marion, IA 52302
Get Directions | $3.879 | N/A | N/A | $3.759 |
| Caseys
975 S 11th St, Marion, IA 52302
Get Directions | $3.979 | N/A | N/A | N/A |
| Caseys
2020 7th Ave, Marion, IA 52302
Get Directions | $4.049 | N/A | N/A | N/A |
| Kum & Go
3370 7th Ave, Marion, IA 52302
Get Directions | $3.799
Lowest Price | $3.899 | N/A | $3.749
Lowest Price |
| Sinclair
2500 7th Ave, Marion, IA 52302
Get Directions | $3.979 | $3.879 | N/A | $3.759 |
| BP
5005 10th Ave, Marion, IA 52302
Get Directions | $3.939 | $3.799
Lowest Price | N/A | N/A |
| Caseys
1100 Eagleview Dr, Marion, IA 52302
Get Directions | $3.799 | $3.899 | $4.099 | $3.799 |