Greenwich Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.98 | $4.41 | $4.85 | $4.67 | - |
| Month Ago Avg. | $3.98 | $4.41 | $4.85 | $4.67 | - |
Highest Recorded Average Gas Price In Greenwich Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.67 | 03/18/26 |
| Regular | $3.98 | 02/22/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Greenwich
Exxon in Greenwich (780 W Putnam Ave)
780 W Putnam Ave, Greenwich, Connecticut,
$3.79
Mar 26, 2026
0¢ Cashback
Mobil in Greenwich (623 W Putnam Ave)
623 W Putnam Ave, Greenwich, Connecticut,
$3.89
Mar 26, 2026
0¢ Cashback
Shell in Greenwich (401 W Putnam Ave)
401 West Putnam Avenue, Greenwich, Connecticut,
$4.01
Mar 26, 2026
3¢ Cashback
Mobil in Greenwich (1129 E Putnam Ave )
1129 E Putnam Ave , Greenwich, Connecticut,
$4.17
Mar 26, 2026
0¢ Cashback
Gulf in Greenwich (1324 E Putnam Ave)
1324 E Putnam Ave, Greenwich, Connecticut,
$4.37
Mar 26, 2026
0¢ Cashback
Shell in Greenwich (1429 E Putnam Ave)
1429 E Putnam Ave, Greenwich, Connecticut,
$4.47
Mar 26, 2026
3¢ Cashback
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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.