| Gas Station | Regular | Plus | Premium | Diesel |
 | Unbranded
1100 Main St, Greenport, NY 11944
Get Directions | $2.979 | N/A | N/A | N/A |
 | BP
32400 County Road 48, Peconic, NY 11958
Get Directions | $3.099 | $2.799 | $2.999 | $2.999 |
| Getty
378 Main St, Sag Harbor, NY 11963
Get Directions | $3.149 | N/A | $3.349 | N/A |
 | Mobil
Hampton Rd, Sag Harbor, NY 11963
Get Directions | N/A | $3.299 | $3.299 | N/A |
 | Valero
320 Depot Ln, Cutchogue, NY 11935
Get Directions | $2.769 | $2.769 | N/A | N/A |
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 | Shell
1090 Boston Post Rd, Old Saybrook, CT 06475
Get Directions | $2.689 | N/A | N/A | N/A |
 | Citgo
351 Boston Post Rd, Old Saybrook, CT 06475
Get Directions | $2.739 | N/A | $2.819 | $2.999 |
 | Sunoco
583 Boston Post Rd, Old Saybrook, CT 06475
Get Directions | $2.739 | $2.799 | N/A | N/A |
| Citgo
1652 Boston Post Rd, Old Saybrook, CT 06475
Get Directions | $2.679
Lowest Price | $2.799 | N/A | $2.979 |
 | Gulf
621 Boston Post Rd, Old Saybrook, CT 06475
Get Directions | $2.699 | N/A | N/A | $3.039 |
| Unbranded
602 Boston Post Rd, Old Saybrook, CT 06475
Get Directions | $2.739 | $2.679
Lowest Price | $2.779
Lowest Price | N/A |
| Mobil
399 Boston Post Rd, Old Saybrook, CT 06475
Get Directions | $2.679 | N/A | N/A | N/A |
| Hess
1138 Montauk Hwy, Water Mill, NY 11976
Get Directions | $2.919 | N/A | $3.159 | N/A |
| Shell
960 Montauk Hwy, Water Mill, NY 11976
Get Directions | $2.959 | $3.129 | N/A | $3.059 |
| Hess
346 Montauk Hwy, Wainscott, NY 11975
Get Directions | $2.919 | $3.059 | $3.159 | N/A |
| Gulf
10 County Road 39, Southampton, NY 11968
Get Directions | $2.999 | N/A | N/A | N/A |
 | Coastal
380 N Sea Rd, Southampton, NY 11968
Get Directions | $3.099 | N/A | N/A | N/A |
| Shell
1630 N Highway, Southampton, NY 11968
Get Directions | $2.899 | $3.199 | $3.309 | $2.999 |
| Hess
816 County Road 39, Southampton, NY 11968
Get Directions | $2.919 | $3.059 | $3.159 | N/A |
| Gulf
2000 County Road 39, Southampton, NY 11968
Get Directions | $3.059 | N/A | N/A | $2.879
Lowest Price |