1
Costco
Costco
10 Garet PlCommack, NY
$3.69
P: $4.49
per gal Gas Prices in Commack
19 stations in Suffolk County — updated Jul 20, 11:05 AM
Find the cheapest gas prices in Commack, Suffolk County today. We track 19 gas stations across Commack and update prices daily using GasBuddy data. Commack is located in Suffolk County on Long Island, near LIE, Northern State Parkway, Sagtikos Parkway. Compare regular, mid-grade, premium, and diesel prices below to save on your daily commute. The average regular gas price in Commack is currently $3.86/gallon. The cheapest gas is $3.69 at Costco.
$3.69 Cheapest
$3.86 Average
19 Stations
2
BJ's
BJ's
2 Veterans Memorial HwyCommack, NY
$3.71
P: $4.51 D: $4.79
per gal 3
Ultra
Ultra Fuel
365 Veterans Memorial HwyCommack, NY
$3.75
4
Mobil
Mobil
5087 Jericho TpkeCommack, NY
$3.79
M: $4.19 P: $4.59 D: $4.79
per gal 5
Shell
Shell
444 Commack RdCommack, NY
$3.79
M: $4.59 P: $4.79 D: $5.39
per gal 6
Truck
Truck Stop
621 Commack RdCommack, NY
$3.79
M: $4.29 P: $4.69 D: $4.99
per gal 7
Gulf
Bolla Market
2088 Jericho TpkeCommack, NY
$3.81
M: $4.31 P: $4.67 D: $4.81
per gal 8
Speedway
Speedway
1173 Jericho TpkeCommack, NY
$3.81
M: $4.31 P: $4.71 D: $4.89
per gal 9
Speedway
Speedway
2104 Jericho TpkeCommack, NY
$3.81
M: $4.31 P: $4.71 D: $4.89
per gal 10
Sunoco
Sunoco
2211 Jericho TpkeCommack, NY
$3.81
M: $4.31 P: $4.63 D: $4.81
per gal 11
7-Eleven
7-Eleven
648 Commack RdCommack, NY
$3.89
M: $4.39 P: $4.79 D: $5.39
per gal 12
QuickChek
QuickChek
6233 Jericho TrnpkCommack, NY
$3.89
M: $4.31 P: $4.71 D: $5.19
per gal 13
Shell
Shell
170 Veterans Memorial HwyCommack, NY
$3.89
M: $4.49 P: $4.90 D: $5.00
per gal 14
Sunoco
Sunoco
90 Vanderbilt Motor PkwyCommack, NY
$3.89
M: $4.29 P: $4.65 D: $4.93
per gal 15
BP
BP
6077 Jericho TpkeCommack, NY
$3.95
M: $4.79 P: $4.89
per gal 16
Shell
Shell
700 Commack RdCommack, NY
$3.97
M: $4.49 P: $4.89 D: $5.09
per gal 17
Conoco
Commack Fuel
100 Crooked Hill RdCommack, NY
$3.99
M: $4.37 P: $4.57 D: $5.87
per gal 18
Petrol
Petrol USA
230 Commack RdCommack, NY
$3.99
P: $5.09
per gal 19
CITGO
CITGO
2039 Jericho TpkeCommack, NY
$4.09
M: $4.95 P: $5.45 D: $5.75
per gal More Cheap Gas Near Commack
Worth the short drive if the price gap covers it — ranked by price, distance-adjusted.
Commack Gas Price Context
The Suffolk County average for regular is currently $3.94/gal versus $3.95 across all of Long Island. If your commute runs along LIE or Northern State Parkway, check prices at both ends of the trip — the spread between the cheapest and priciest Long Island stations is regularly more than a dollar per gallon, and warehouse clubs (Costco, BJ's) reliably sit at the bottom of the table. Hit a pothole on the way? The Commack tire shop directory shows live open-now status, and our roadside safety analysis covers what to do if it happens on a parkway.
FAQ — Gas in Commack
Where is the cheapest gas near Commack right now?
The cheapest gas in Commack is $3.69/gal regular at Costco. Prices update throughout the day — the full ranked list is above.
Is gas in Suffolk County cheaper than the Long Island average?
Suffolk County currently averages $3.94/gal regular versus $3.95 island-wide — slightly cheaper than the Long Island average. Individual stations matter more than averages: the island-wide spread is often more than a dollar per gallon.
How often are Commack gas prices updated?
Prices are pulled from crowd-reported and posted-price feeds and republished throughout the day — this page was last rebuilt Jul 20, 11:05 AM. Each station card shows regular, midgrade, premium, and diesel where reported.