Potomac
Illinois
Potomac Gas Prices - Find the Lowest Gas Prices in Potomac, IL
Search for the lowest gasoline prices in Potomac, IL. Find local Potomac gas prices and Potomac gas stations with the best prices to fill up at the pump today
National and Illinois Gas Price Averages
| National Avg. | IL Reg. Avg. | IL Plus Avg. | IL Prem. Avg. | IL Diesel Avg. |
|---|---|---|---|---|
|
$3.141
06/08/2025
|
$3.361
06/08/2025
|
$3.923
06/08/2025
|
$4.394
06/08/2025
|
$3.510
06/08/2025
|
Today's lowest gas prices in Illinois and around Potomac
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
Pilot 2500 N 3rd St, Effingham, IL |
$2.84
06/08/2025
|
$3.24
06/08/2025
|
$3.69
06/08/2025
|
$3.75
06/08/2025
|
Murphy USA 1206 Ave. Of Mid America, Effingham, IL |
$2.81
06/08/2025
|
$3.41
06/08/2025
|
$4.01
06/08/2025
|
$3.26
06/08/2025
|
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In and Around Potomac, IL