East Setauket US Post Office

450 Route 25a
East Setauket, NY 11733
Phone: (631) 941-4005
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Community Offices / Post Offices

Post Offices

Bellport US Post Office

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

Fishers Island US Post Office

1 Oriental Avenue
Fishers Island - 06390
(631) 788-7835
Post Offices

Garden City US Post Office

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

Garden City US Post Office

830 Stewart Avenue
Garden City - 11599
(516) 228-7502
Post Offices

Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155
Post Offices

Montauk US Post Office

73 S Euclid Avenue
Montauk - 11954
(631) 668-7043
Post Offices

North Babylon US Post Office

1196 Deer Park Avenue
North Babylon - 11703
(631) 667-4693
Post Offices

St. James US Post Office

325 Lake Avenue
St James - 11780
(631) 584-4138
Post Offices

Upton US Post Office

2 Center St
Upton - 11973
(631) 344-2539
Post Offices

Yaphank US Post Office

5 E Main St
Yaphank - 11980
(631) 345-6829