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. |
|---|---|---|---|---|
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$3.141
06/06/2025
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06/06/2025
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Today's lowest gas prices in Illinois and around Union County
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Scott City Camping World RV SuperShow
Friday, Jun 6, 2025 from 9:00am to 7:00pm
Scott City, MO
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Southern Illinois Music Festival - Donizetti’s L’Elisir d’Amore
Friday, Jun 6, 2025 at 7:00pm
Carbondale, IL
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Farmers Market of Carbondale
Saturday, Jun 7, 2025 from 8:00am to 12:00pm
Carbondale, IL
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Scott City Camping World RV SuperShow
Saturday, Jun 7, 2025 from 9:00am to 7:00pm
Scott City, MO
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Saturday in the Park Music - Barry Cloyd
Saturday, Jun 7, 2025 from 2:00pm to 5:00pm
Makanda, IL
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Cape Catfish vs. Dubois County Bombers
Saturday, Jun 7, 2025 at 6:35pm
Cape Girardeau, MO
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Scott City Camping World RV SuperShow
Sunday, Jun 8, 2025 from 11:00am to 5:00pm
Scott City, MO
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Southern Illinois Music Festival - Donizetti’s L’Elisir d’Amore
Sunday, Jun 8, 2025 at 2:00pm
Carbondale, IL
More info »
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In and Around Union County, IL