Uniondale US Post Office

1000 Front St
Uniondale, NY 11553
Phone: (516) 481-8245
Fax: (516) 496-4736
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Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163

West Hempstead US Post Office

245 Hempstead Avenue
West Hempstead - 11552
(516) 481-5430

Wading River US Post Office

1816 Wading River Manor Road
Wading River - 11792
(631) 929-0219

Hicksville US Post Office

185 W John St
Hicksville - 11801
(516) 933-2300

Fishers Island US Post Office

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

Islandia US Post Office

PO Box 7800
Islandia - 11760
(631) 582-7420

Bayville US Post Office

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

West Babylon US Post Office

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

Moriches US Post Office

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

Hauppauge US Post Office

960 Wheeler Road
Hauppauge - 11788
(631) 360-6712