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