Upton US Post Office

2 Center St
Upton, NY 11973
Phone: (631) 344-2539
Fax: (516) 496-4736
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Lawrence US Post Office

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

Farmingdale US Post Office

380 Main St
Farmingdale - 11735
(516) 249-1552

Garden City US Post Office

630 Old Country Road # 530
Garden City - 11530
(516) 746-1394

Miller Placeace US Post Office

47 Echo Avenue
Miller Placeace - 11764
(631) 473-8134

Lindenhurst US Post Office

65 E Hoffman Avenue
Lindenhurst - 11757
(631) 226-6914

Elmont US Post Office

260 Elmont Road
Elmont - 11003
(516) 354-5947

East Northport US Post Office

297 Larkfield Road
East Northport - 11731
(631) 368-5632

Elmont US Post Office

798 Meacham Avenue
Elmont - 11003
(516) 887-6247

Fair Harbor US Post Office

100 Bay Walk
Fair Harbor - 11706
(631) 583-7080

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019