Post Offices Holbrook
Holtsville Patchogue Highlands North Patchogue Ronkonkoma Lake Ronkonkoma Sayville Bohemia Bayport Farmingville Blue Point Medford West Sayville East Patchogue East Hauppauge Lake Grove Oakdale Centereach Islandia Selden Nesconset North Great River Hagerman Great River Station Central Islip North Bellport Islip Terrace Coram St. James Great River Village of the Branch Gordon Heights Bellport Siegfield Park East Islip Hauppauge Terryville Fire Island The Landing Yaphank Stony Brook Davis Park Bayberry Dunes East Brentwood South Setauket Water Island Head of the Harbor East Setauket Fire Island Pines Squassux Landing Middle Island Port Jefferson Station South Haven Cherry Grove Nissequogue San Remo Mount Sinai Shirley Point o'Woods Port Jefferson Ocean Bay Park Crystal Brook Pine Aire Miller Place Setauket Upton Seaview Poquott Ocean Beach Kings Park Brightwaters Belle Terre Robbins Rest Commack Mastic Atlantique Baywood Lonelyville Old Field Rocky Point West Bay Shore