Seaford US Post Office

3575 Merrick Road
Seaford, NY 11783
Phone: (516) 785-3851
Fax: (516) 766-5845
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Community Offices / Post Offices

Post Offices

Baldwin US Post Office

2260 Grand Avenue
Baldwin - 11510
(516) 223-5024
Post Offices

Deer Park US Post Office

375 Carlls Path
Deer Park - 11729
(631) 667-6490
Post Offices

East Norwich US Post Office

1001 Oyster Bay Road
East Norwich - 11732
(516) 922-8283
Post Offices

Eastport US Post Office

24 Eastport Manor Road
Eastport - 11941
(631) 325-1798
Post Offices

Floral Park US Post Office

35 Tulip Avenue
Floral Park - 11001
(516) 616-5184
Post Offices

Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537
Post Offices

Jamesport US Post Office

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

Mt. Sinai US Post Office

457 Route 25a
Mt Sinai - 11766
(631) 928-0394
Post Offices

New Hyde Park US Post Office

1001 2nd Avenue
New Hyde Park - 11040
(516) 354-6024
Post Offices

Stony Brook US Post Office

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