Search for the lowest gasoline prices in Saint Marys, IA. Find local Saint Marys gas prices and Saint Marys gas stations with the best prices to fill up at the pump today
National Avg. | IA Reg. Avg. | IA Plus Avg. | IA Prem. Avg. | IA Diesel Avg. |
---|---|---|---|---|
$3.139
03/25/2025
|
$3.012
03/25/2025
|
$3.273
03/25/2025
|
$3.760
03/25/2025
|
$3.333
03/25/2025
|
Station | Regular | Plus | Premium | Diesel |
---|---|---|---|---|
Fairfield FAST STOP Express 2901 W Grimes Ave, Fairfield, IA |
$2.66
03/25/2025
|
03/25/2025
|
03/25/2025
|
$3.27
03/25/2025
|
Casey's 916 E Main St, Marshalltown, IA |
$2.69
03/25/2025
|
03/25/2025
|
03/25/2025
|
03/25/2025
|