Manorville US Post Office

525 Eastport Manor Road
Manorville, NY 11949
Phone: (631) 727-0064
Fax: (631) 226-5599
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Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Carle Place US Post Office

309 Westbury Avenue
Carle Placeace - 11514
(516) 333-3147

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691

Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093

Smithtown US Post Office

25 Route 111
Smithtown - 11787
(631) 360-6709

Northport US Post Office

240 Main St
Northport - 11768
(631) 261-6941

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894

Eastport US Post Office

24 Eastport Manor Road
Eastport - 11941
(631) 325-1798

East Meadow US Post Office

446 E Meadow Avenue
East Meadow - 11554
(516) 794-4509

Mastic Beach US Post Office

110 Mastic Road
Mastic Beach - 11951
(631) 281-0359