Post Offices Mastic Beach
Old Mastic Shirley Moriches Bellview Beach Mastic Center Moriches Squassux Landing South Haven East Moriches Bellport North Bellport South Manor Yaphank West Hampton Dunes Hagerman Manorville Remsenburg Siegfield Park Upton East Patchogue Remsenburg-Speonk Eastport Speonk Medford Gordon Heights Bayberry Dunes North Patchogue Ridge Middle Island Patchogue Highlands Westhampton Blue Point Westhampton Beach Davis Park Calverton Holtsville Bayport Quiogue Farmingville Coram Water Island Sweyze Holbrook Wading River East Shoreham Rocky Point Sayville Selden Quogue Riverside Hampton Beach Oakville Shoreham Wildwood Riverhead Fire Island Fire Island Pines Miller Place West Sayville Woodcliff Park Baiting Hollow Centereach East Quogue Terryville Flanders Sound Beach Lake Ronkonkoma Mount Sinai Bohemia Cherry Grove Ronkonkoma Reeves Park Oakdale Lake Grove Port Jefferson Station Crystal Brook West Tiana Aquebogue Port Jefferson East Hauppauge