Union
Iowa
Union Gas Prices - Find the Lowest Gas Prices in Union, IA
Search for the lowest gasoline prices in Union, IA. Find local Union gas prices and Union gas stations with the best prices to fill up at the pump today
National and Iowa Gas Price Averages
| National Avg. | IA Reg. Avg. | IA Plus Avg. | IA Prem. Avg. | IA Diesel Avg. |
|---|---|---|---|---|
|
$3.152
05/08/2025
|
$2.912
05/08/2025
|
$3.185
05/08/2025
|
$3.666
05/08/2025
|
$3.300
05/08/2025
|
Today's lowest gas prices in Iowa and around Union
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
Murphy USA 3115 Floyd Blvd., Sioux City, IA |
$2.59
05/08/2025
|
$3.14
05/08/2025
|
$3.44
05/08/2025
|
$3.27
05/08/2025
|
Sinclair 2501 Floyd Blvd, Sioux City, IA |
$2.59
05/08/2025
|
$3.07
05/08/2025
|
$3.47
05/08/2025
|
05/08/2025
|
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Local Events
Marshalltown Speedway - Thursday Night Thunder
Thursday, May 8, 2025 at 6:30pm
Marshalltown, IA
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Cartwright Downtown Farmers Market
Saturday, May 10, 2025 from 9:00am to 12:00pm
Marshalltown, IA
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Marshalltown Speedway - Castrol Flo Night
Tuesday, May 13, 2025 at 7:00pm
Marshalltown, IA
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Cartwright Downtown Farmers Market
Wednesday, May 14, 2025 from 4:00pm to 7:00pm
Marshalltown, IA
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Cartwright Downtown Farmers Market
Saturday, May 17, 2025 from 9:00am to 12:00pm
Marshalltown, IA
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Cartwright Downtown Farmers Market
Wednesday, May 21, 2025 from 4:00pm to 7:00pm
Marshalltown, IA
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Marshalltown Speedway - Military Memorial
Friday, May 23, 2025 at 6:30pm
Marshalltown, IA
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Cartwright Downtown Farmers Market
Saturday, May 24, 2025 from 9:00am to 12:00pm
Marshalltown, IA
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Cartwright Downtown Farmers Market
Wednesday, May 28, 2025 from 4:00pm to 7:00pm
Marshalltown, IA
More info »
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