Jamesport US Post Office

70 2nd St
South Jamesport, NY 11970
Phone: (631) 722-4317
Fax: (631) 360-0532
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Lawrence US Post Office

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

North Baldwin US Post Office

1620 Grand Avenue
North Baldwin - 11510
(516) 223-5710

Brentwood US Post Office

25 2nd Avenue
Brentwood - 11717
(631) 273-0947

Hampton US Post Office

16 Ponquogue Avenue
Hampton Bays - 11946
(631) 728-6994

Centerport US Post Office

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

Central Islip US Post Office

110 E Suffolk Avenue
Central Islip - 11722
(631) 234-0547

Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Southold US Post Office

710 Traveler St
Southold - 11971
(631) 765-4027

Seaford US Post Office

3575 Merrick Road
Seaford - 11783
(516) 785-3851