Union County
Illinois
Union County Gas Prices - Find the Lowest Gas Prices in Union County, IL
Search for the lowest gasoline prices in Union County, IL. Find local Union County gas prices and Union County 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. |
|---|---|---|---|---|
|
$3.173
04/16/2025
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04/16/2025
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04/16/2025
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04/16/2025
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04/16/2025
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Today's lowest gas prices in Illinois and around Union County
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Farmers Market of Carbondale
Saturday, Apr 19, 2025 from 8:00am to 12:00pm
Carbondale, IL
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In and Around Union County, IL