Port Washington US Post Office

1051 Port Washington Blvd
Port Washington, NY 11050
Phone: (516) 883-0754
Fax: (516) 845-7406
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Central Islip US Post Office

101 Federal Plaza
Central Islip - 11722
(631) 715-0001

Kings Point US Post Office

300 Steamboat Road
Kings Point - 11024
(516) 773-5298

Lawrence US Post Office

12 Bayview Avenue
Lawrence - 11559
(516) 239-2834

Massapequa US Post Office

80 Atlantic Avenue
Oceanside - 11572
(516) 766-5829

Greenport US Post Office

131 Front St
Greenport - 11944
(631) 477-1493

Copiague US Post Office

695 Marconi Blvd
Copiague - 11726
(631) 842-9084

Bellport US Post Office

26 Station Road
Bellport - 11713
(631) 286-8561

Hauppauge US Post Office

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

Ridge US Post Office

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

Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019