Port Jefferson Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.85 | $4.94 | $4.78 | - | - |
| Month Ago Avg. | $3.91 | $4.94 | $4.85 | - | - |
Highest Recorded Average Gas Price In Port Jefferson Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.13 | 03/25/26 |
| Regular | $3.91 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Port Jefferson
USA in Port Jefferson (616 Main St)
616 Main St, Port Jefferson, New York,
$4.89
Jul 19, 2026
0¢ Cashback
USA in Port Jefferson (616 Main St)
616 Main StPort JeffersonNew York11777USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.