Holbrook US Post Office

445 Furrows Road
Holbrook, NY 11741
Phone: (631) 588-0226
Fax: (516) 487-2508
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Centerport US Post Office

434 E Main St
Centerport - 11721
(631) 261-6918

Jamesport US Post Office

1451 Route 25
Jamesport - 11947
(631) 722-5946

Malverne US Post Office

339 Hempstead Avenue
Malverne - 11565
(516) 599-7583

Levittown US Post Office

180 Gardiners Avenue
Levittown - 11756
(516) 735-7343

West Islip US Post Office

480 Union Blvd
West Islip - 11795
(631) 669-5157

West Hempstead US Post Office

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

East Hampton US Post Office

12 Gay Road
East Hampton - 11937
(631) 324-6320

Fishers Island US Post Office

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

Manhasset US Post Office

28 Maple Place
Manhasset - 11030
(516) 627-0536

Hewlett US Post Office

1245 Hewlett Placez
Hewlett - 11557
(516) 374-0973