| Gas Station | Regular | Plus | Premium | Diesel |
 | BP
728 Route 25a, East Setauket, NY 11733
Get Directions | $3.859 | N/A | $4.199 | N/A |
 | Shell
195 Route 25a, East Setauket, NY 11733
Get Directions | $3.909 | $4.189 | N/A | N/A |
 | Gulf
90 Route 25a, East Setauket, NY 11733
Get Directions | $3.899 | $4.099 | $4.399 | N/A |
 | Hess
2451 Nesconset Hwy, Stony Brook, NY 11790
Get Directions | $3.659
Lowest Price | $3.879
Lowest Price | $3.979
Lowest Price | $4.099 |
| BP
105 Main St, Stony Brook, NY 11790
Get Directions | $4.379 | N/A | N/A | N/A |
| Getty
999 Route 25a, Stony Brook, NY 11790
Get Directions | $3.839 | N/A | N/A | N/A |
| Hess
501 Route 112, Port Jefferson, NY 11777
Get Directions | $3.699 | N/A | $4.039 | $3.999 |
| Unbranded
616 Main St, Port Jefferson, NY 11777
Get Directions | $3.899 | N/A | N/A | N/A |
| BP
5912 Nesconset Hwy, Port Jefferson Station, NY 11776
Get Directions | $3.739 | $3.899 | $4.099 | $4.259 |
 | Coastal
1575 Route 112, Port Jefferson Station, NY 11776
Get Directions | N/A | N/A | N/A | $3.799
Lowest Price |
 | 76
200 Route 112, Port Jefferson Station, NY 11776
Get Directions | $3.779 | N/A | N/A | $4.079 |
| Shell
3696 Nesconset Hwy, Port Jefferson Station, NY 11776
Get Directions | $3.799 | N/A | $4.279 | N/A |
 | Citgo
315 Route 112, Port Jefferson Station, NY 11776
Get Directions | $4.239 | N/A | N/A | N/A |
 | Sunoco
669 Old Town Rd, Port Jefferson Station, NY 11776
Get Directions | $3.899 | N/A | $4.239 | N/A |
| Sunoco
240 Terryville Rd, Port Jefferson Station, NY 11776
Get Directions | $3.739 | $4.039 | $4.099 | N/A |
| Unbranded
1128 Route 112, Port Jefferson Station, NY 11776
Get Directions | $3.799 | N/A | N/A | $4.159 |
| BP
2092 Middle Country Rd, Centereach, NY 11720
Get Directions | $3.799 | $3.999 | $4.099 | $4.259 |
| BP
3117 Nesconset Hwy, Centereach, NY 11720
Get Directions | N/A | $4.219 | $4.319 | $4.059 |
| Ok Petroleum
1992 Middle Country Rd, Centereach, NY 11720
Get Directions | $3.859 | N/A | $4.059 | $4.159 |
 | Exxon
2309 Middle Country Rd, Centereach, NY 11720
Get Directions | $3.799 | N/A | N/A | N/A |