Hauppauge US Post Office

150 Oser Avenue
Hauppauge, NY 11788
Phone: (631) 231-3155
Fax: (516) 487-2508
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Centerport US Post Office

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

Jericho US Post Office

425 N Broadway
Jericho - 11753
(516) 681-6248

Mattituck US Post Office

140 Love Ln
Mattituck - 11952
(631) 298-1364

Center Moriches US Post Office

35 Railroad Avenue
Center Moriches - 11934
(631) 878-0953

Fishers Island US Post Office

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

Syosset US Post Office

40 Queens St
Syosset - 11791
(516) 921-0746

Old Westbury US Post Office

1 Store Hill Road # A
Old Westbury - 11568
(516) 626-5247

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776

Holbrook US Post Office

445 Furrows Road
Holbrook - 11741
(631) 588-0226

Selden US Post Office

109 College Placez
Selden - 11784
(631) 732-8627