Union Gas Prices - Find the Lowest Gas Prices in Union, NJ

Search for the lowest gasoline prices in Union, NJ. Find local Union gas prices and Union gas stations with the best prices to fill up at the pump today

National and New Jersey Gas Price Averages

National Avg.	NJ Reg. Avg.	NJ Plus Avg.	NJ Prem. Avg.	NJ Diesel Avg.
$3.746 12/21/2025	$3.575 12/21/2025	$4.173 12/21/2025	$4.442 12/21/2025	$4.519 12/21/2025

Today's lowest gas prices in New Jersey and around Union

Station	Regular	Plus	Premium	Diesel
Shell GSP MM 131 Northbound - Colonia Service Area, Colonia, NJ	$3.19 12/21/2025	12/21/2025	$4.73 12/21/2025	$4.49 12/21/2025
Exxon GSP MM 132 Southbound - Iselin Service Area, Iselin, NJ	$3.17 12/21/2025	$4.75 12/21/2025	$4.85 12/21/2025	12/21/2025

Find all gas prices in and around Union, NJ.

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Local Events

Summit Farmers Market

Sunday, Dec 21, 2025 from 8:00am to 1:00pm

Summit, NJ

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Sunday, Dec 21, 2025 at 12:00pm

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Sunday, Dec 21, 2025 from 1:00pm to 4:00pm

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Sunday, Dec 21, 2025 at 5:00pm

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Handel's Messiah with the New Jersey Symphony

Sunday, Dec 21, 2025 at 7:00pm

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New Jersey Devils vs. Buffalo Sabres

Sunday, Dec 21, 2025 at 7:00pm

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Frozen (Touring)

Sunday, Dec 21, 2025 at 7:00pm

Millburn, NJ

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Exhibition - Fermenting A Communal Spirit: Morris County Taverns, Speakeasies and Social Clubs

Tuesday, Dec 23, 2025 from 11:00am to 4:00pm

Morristown, NJ

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In and Around Union, NJ

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