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

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

National and New Hampshire Gas Price Averages

National Avg.	NH Reg. Avg.	NH Plus Avg.	NH Prem. Avg.	NH Diesel Avg.
$3.746 12/18/2025	$3.628 12/18/2025	$4.079 12/18/2025	$4.495 12/18/2025	$4.430 12/18/2025

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

Station	Regular	Plus	Premium	Diesel
BJ's 210 Daniel Webster Hwy, Nashua, NH	$3.23 12/18/2025	12/18/2025	12/18/2025	$4.39 12/18/2025
Monster Gas 72 Crystal Ave, Derry, NH	$3.33 12/18/2025	$3.73 12/18/2025	$4.03 12/18/2025	$4.37 12/18/2025

Find all gas prices in and around Union, NH.

COVID-19 Resources

Coronavirus Resource Guide Preppers Guide

Add an Event

Local Events

December Holiday Craft Fair at Memorial Gym

Saturday, Dec 20, 2025 from 9:00am to 2:00pm

Sanford, ME

More info »

Wentworth Greenhouse Farmers' Market

Saturday, Dec 20, 2025 from 10:00am to 2:00pm

Rollinsford, NH

More info »

Wentworth Greenhouse Farmers' Market

Saturday, Jan 10, 2026 from 10:00am to 2:00pm

Rollinsford, NH

More info »

Wentworth Greenhouse Farmers' Market

Saturday, Jan 24, 2026 from 10:00am to 2:00pm

Rollinsford, NH

More info »

Wentworth Greenhouse Farmers' Market

Saturday, Feb 7, 2026 from 10:00am to 2:00pm

Rollinsford, NH

More info »

Wentworth Greenhouse Farmers' Market

Saturday, Feb 21, 2026 from 10:00am to 2:00pm

Rollinsford, NH

More info »

Wentworth Greenhouse Farmers' Market

Saturday, Mar 7, 2026 from 10:00am to 2:00pm

Rollinsford, NH

More info »

Wentworth Greenhouse Farmers' Market

Saturday, Mar 21, 2026 from 10:00am to 2:00pm

Rollinsford, NH

More info »

See All Events

In and Around Union, NH

Restaurants Movie Times Car Deals and Guide Real Estate Jobs Classifieds Gas Prices Museums Historical Markers Coffee Spots EV Charging Stations Parks

Nr	Query	Num. rows	Took (ms)
1	db.towns.find( {"sef_url":"union-nh"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	5
2	db.pages.find( {"type":"town","slug":{"$in":["gas-prices"]},"site.hostname":"americantowns.com"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
3	db.towns.find( {"sef_url":"union-nh"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
4	db.tokens.find( {"sef_url":{"$in":["usa","nh","carroll-county-nh","union-nh"]}}, [] ).sort( [] ).limit( 0 ).skip( 0 )	4	1
5	db.events_cache.find( {"_id":"132da21eb1c6ec431226c208994c3dee"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	0	1
6	db.events_radius_cache.find( {"_id":"6f61f581ae7f1df784941f5574766350"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	1
7	db.events.find( {"start":{"$gte":"MongoDate(0.00000000 1766037600)"},"geo":{"$geoWithin":{"$center":[[-71.02690124511719,43.49440002441406],0.36231884057971014]}}}, ["location_string","event_id","partner_id","address","sef_tail","tags","title","start","end","date_string","time_string","image_url","group_id","group_name","group_sef_tail","venue_name"] ).sort( {"start":1} ).limit( 11 ).skip( 0 )	8	220
8	db.events_cache.count( {"_id":"132da21eb1c6ec431226c208994c3dee"} )	0	1
9	db.events_cache.insert( {"_id":"132da21eb1c6ec431226c208994c3dee","town_sef_url":"union-nh","data_key":["69036ae04389be6be5f601ae","68a75b6403a70639b6cf2685","68a75b7103a70639b6cf7e71","68a75b7503a70639b6cf9e8e","68a75b7903a70639b6cfc1d5","69036b064389be6be5f6fa8c","69036b114389be6be5f749b7","69036b1b4389be6be5f78b99"],"sort_order":{"start":1},"params":"{\"show\":10,\"title\":\"Local Events\",\"images\":false,\"empty-message\":\"no\",\"keyword\":\"\",\"radius\":25,\"limit\":15,\"page\":1,\"sef\":\"\",\"tags\":\"\",\"tags_logical\":\"\",\"terms\":\"\",\"show_limit\":3,\"sort\":\"\",\"days\":\"\",\"max-days\":365,\"max-miles\":45,\"message\":\"[message to follow]\",\"min\":50,\"prompt\":\"\",\"height\":\"\",\"width\":\"\",\"data_id\":\"\",\"more\":true,\"type\":\"\",\"autoshowmore\":false,\"link\":\"\",\"showdesc\":\"\",\"rankby\":\"\",\"ad_slots\":\"\",\"see-more-title\":\"\",\"searchdate\":\"\",\"searchenddate\":\"\",\"lat\":43.49440002441406,\"lng\":-71.02690124511719,\"latlng\":\"43.494400024414,-71.026901245117\",\"city\":\"Union\",\"state\":\"NH\",\"theme\":\"\",\"page_type\":\"town\",\"grouped\":false,\"has_next_page\":false}","modified":"MongoDate(0.31800000 1766111696)","created":"MongoDate(0.31800000 1766111696)"} , true)	0	2