Iselin Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.61 | $4.18 | $4.26 | $4.41 | - |
| Month Ago Avg. | $3.24 | $3.79 | $3.95 | $3.89 | - |
Highest Recorded Average Gas Price In Iselin Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.41 | 06/15/26 |
| Regular | $3.61 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Iselin
CITGO in Iselin (735 Green St)
735 Green St, Iselin, New Jersey,
$3.79
Jul 12, 2026
0¢ Cashback
CITGO in Iselin (735 Green St)
735 Green StIselinNew Jersey08830USA
Shell in Iselin (GSP MM 132 Southbound - Iselin Service Area)
GSP MM 132 Southbound - Iselin Service Area, Iselin, New Jersey,
$4.55
Jul 12, 2026
3¢ Cashback
Shell in Iselin (GSP MM 132 Southbound - Iselin Service Area)
GSP MM 132 Southbound - Iselin Service AreaIselinNew Jersey08830USA
BP in Iselin (11 STATE ROUTE 27)
11 NJ-27, Iselin, New Jersey,
$4.57
Jul 12, 2026
0¢ Cashback
BP in Iselin (11 STATE ROUTE 27)
11 NJ-27IselinNew Jersey08830USA
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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.