Valley Stream US Post Office

111 S Franklin Avenue
Valley Stream, NY 11580
Phone: (516) 825-8739
Fax: (516) 496-4736
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Roosevelt US Post Office

1 Babylon Turnpike
Roosevelt - 11575
(516) 378-6973

Wantagh US Post Office

3300 Park Avenue
Wantagh - 11793
(516) 785-3425

Manorville US Post Office

525 Eastport Manor Road
Manorville - 11949
(631) 727-0064

Moriches US Post Office

290 Montauk Highway
Moriches - 11955
(631) 878-1381

Carle Place US Post Office

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

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310

Cutchogue US Post Office

240 Griffing St
Cutchogue - 11935
(631) 734-6032

Middle Island US Post Office

780 Middle Country Road
Middle Island - 11953
(631) 205-1089

Fishers Island US Post Office

1 Oriental Avenue
Fishers Island - 06390
(631) 788-7835

Bayville US Post Office

251 Bayville Avenue
Bayville - 11709
(516) 628-9235