Copiague US Post Office

695 Marconi Blvd
Copiague, NY 11726
Phone: (631) 842-9084
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Smithtown US Post Office

25 Route 111
Smithtown - 11787
(631) 360-6709

Laurel US Post Office

2168 Main Road
Laurel - 11948
(631) 298-1672

Levittown US Post Office

180 Gardiners Avenue
Levittown - 11756
(516) 735-7343

West Babylon US Post Office

617 W Montauk Highway
West Babylon - 11704
(631) 422-2276

Manorville US Post Office

525 Eastport Manor Road
Manorville - 11949
(631) 727-0064

Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Commack US Post Office

150 Veterans Memorial Highway
Commack - 11725
(631) 543-3647

Wantagh US Post Office

3300 Park Avenue
Wantagh - 11793
(516) 785-3425

Jamesport US Post Office

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