| Gas Station | Regular | Plus | Premium | Diesel |
 | Hess
870 Old Country Rd, Riverhead, NY 11901
Get Directions | $2.859 | $2.959 | $3.059 | $2.959 |
 | Gulf
1050 Osborne Ave, Riverhead, NY 11901
Get Directions | $2.909 | $3.109 | $3.209 | N/A |
| Hess
1879 Old Country Rd, Riverhead, NY 11901
Get Directions | $2.839 | $2.959 | $3.059 | $2.959 |
| Getty
11 Flanders Rd, Riverhead, NY 11901
Get Directions | $2.839 | N/A | $3.059 | $2.999 |
| Lukoil
1733 Old Country Rd, Riverhead, NY 11901
Get Directions | $2.919 | N/A | $3.179 | $2.999 |
|
 |
 | Citgo
415 Flanders Rd, Riverhead, NY 11901
Get Directions | N/A | $2.839 | $2.879 | $2.979 |
 | Exxon
1575 Old Country Rd, Riverhead, NY 11901
Get Directions | $2.939 | N/A | N/A | N/A |
| Unbranded
1462 Flanders Rd, Riverhead, NY 11901
Get Directions | N/A | $2.819 | N/A | N/A |
| Unbranded
415 E Main St, Riverhead, NY 11901
Get Directions | $2.919 | N/A | N/A | N/A |
| Citgo
626 W Main St, Riverhead, NY 11901
Get Directions | N/A | N/A | N/A | $3.019 |
| Ok Petroleum
1212 E Main St, Riverhead, NY 11901
Get Directions | N/A | N/A | N/A | $2.899
Lowest Price |
 | Valero
S Jamesport Ave & Hwy 25, Jamesport, NY 11947
Get Directions | N/A | $2.709
Lowest Price | N/A | N/A |
| Valero
1427 Main Road, Jamesport, NY 11947
Get Directions | $2.709
Lowest Price | $2.709 | $2.769
Lowest Price | N/A |
| Hess
1 Edwards Ave, Calverton, NY 11933
Get Directions | $2.929 | N/A | $3.149 | $2.999 |
 | Sunoco
4670 Route 25, Calverton, NY 11933
Get Directions | $2.839 | $2.979 | N/A | $3.099 |
| Unbranded
3765 Middle Country Rd, Calverton, NY 11933
Get Directions | $2.839 | N/A | N/A | $2.979 |
| Getty
4123 Middle Country Rd, Calverton, NY 11933
Get Directions | $2.839 | N/A | N/A | $2.999 |
| Valero
112 Montauk Hwy, Westhampton Beach, NY 11978
Get Directions | $3.099 | $3.099 | $3.159 | $3.199 |
| Unbranded
535 Montauk Hwy, East Quogue, NY 11942
Get Directions | $2.859 | N/A | N/A | N/A |
| Unbranded
471 Montauk Hwy, East Quogue, NY 11942
Get Directions | N/A | N/A | N/A | $3.149 |