| Gas Station | Regular | Plus | Premium | Diesel |
 | Gulf
500 Townline Rd, Hauppauge, NY 11788
Get Directions | $3.799 | N/A | N/A | N/A |
| Gulf
410 Wheeler Rd, Hauppauge, NY 11788
Get Directions | $4.219 | $4.199 | $4.879 | N/A |
 | Mobil
700 Motor Pkwy, Hauppauge, NY 11788
Get Directions | N/A | $4.259 | N/A | $4.759 |
 | BP
204 Wheeler Rd, Hauppauge, NY 11788
Get Directions | $3.759 | $3.899
Lowest Price | $4.039 | N/A |
| Mobil
360 Wheeler Rd, Hauppauge, NY 11788
Get Directions | $4.239 | N/A | N/A | N/A |
 | Hess
615 Smithtown Byp, Hauppauge, NY 11788
Get Directions | $3.699
Lowest Price | $3.959 | $4.059 | $4.199 |
| Hess
1797 Joshuas Path, Central Islip, NY 11722
Get Directions | $3.719 | $3.919 | $4.099 | $4.199 |
| Getty
1000 Motor Pkwy, Central Islip, NY 11722
Get Directions | $3.799 | N/A | $4.159 | $4.099
Lowest Price |
| BP
1573 Islip Ave, Central Islip, NY 11722
Get Directions | N/A | $3.999 | N/A | N/A |
 | Shell
701 Route 111, Central Islip, NY 11722
Get Directions | $3.819 | N/A | $4.299 | N/A |
| Unbranded
1069 Islip Ave, Central Islip, NY 11722
Get Directions | N/A | N/A | $4.239 | $4.299 |
| Unbranded
205 Lowell Ave, Central Islip, NY 11722
Get Directions | $3.699 | N/A | N/A | N/A |
| Unbranded
44 E Suffolk Ave, Central Islip, NY 11722
Get Directions | $3.799 | N/A | N/A | N/A |
| Mobil
819 W Jericho Tpke, Smithtown, NY 11787
Get Directions | $4.219 | N/A | N/A | N/A |
| Hess
522 Smithtown Byp, Smithtown, NY 11787
Get Directions | $3.699 | $3.959 | $4.059 | $4.259 |
| Gulf
762 Smithtown Byp, Smithtown, NY 11787
Get Directions | $3.839 | $4.059 | $4.199 | $4.199 |
| BP
1007 W Jericho Tpke, Smithtown, NY 11787
Get Directions | $3.849 | $4.389 | N/A | N/A |
| Getty
323 E Jericho Tpke, Smithtown, NY 11787
Get Directions | $3.739 | N/A | $3.739
Lowest Price | N/A |
 | Sunoco
303 Maple Ave, Smithtown, NY 11787
Get Directions | N/A | $4.679 | $3.999 | N/A |
| Gulf
240 W Main St, Smithtown, NY 11787
Get Directions | $3.799 | $4.099 | N/A | N/A |