Upton US Post Office

2 Center St
Upton, NY 11973
Phone: (631) 344-2539
Fax: (516) 496-4736
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Community Offices / Post Offices

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Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396
Post Offices

Copiague US Post Office

695 Marconi Blvd
Copiague - 11726
(631) 842-9084
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East Hampton US Post Office

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

16 Ponquogue Avenue
Hampton Bays - 11946
(631) 728-6994
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Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155
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Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587
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New Hyde Park US Post Office

1001 2nd Avenue
New Hyde Park - 11040
(516) 354-6024
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Plainview US Post Office

1662 Old Country Road
Plainview - 11803
(516) 845-7162
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Roosevelt US Post Office

1 Babylon Turnpike
Roosevelt - 11575
(516) 378-6973
Post Offices

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691
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