Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff, NY 11579
Phone: (516) 671-8258
Fax: (516) 766-5845
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Ridge US Post Office

1700 Middle Country Road
Ridge - 11961
(631) 345-6842

Glenwood Landing US Post Office

123 Glenwood Road
Glenwood Landing - 11547
(516) 676-8452

Calverton US Post Office

3690 Middle Country Road
Calverton - 11933
(631) 727-0067

Water Mill US Post Office

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

West Babylon US Post Office

385 Route 109
West Babylon - 11704
(631) 893-0560

Wantagh US Post Office

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

Fire Island Pines Post Office

Fire Island Pines Marina
Fire Isle Pines - 11782
(631) 597-6300

Garden City US Post Office

600 Franklin Avenue
Garden City - 11530
(516) 747-2201

Valley Stream US Post Office

111 S Franklin Avenue
Valley Stream - 11580
(516) 825-8739

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963