East Setauket US Post Office

101 Main St
Setauket, NY 11733
Phone: (631) 941-4042
Fax: (516) 766-5845
Visit Website

Fire Island Pines Post Office

Fire Island Pines Marina
Fire Isle Pines - 11782
(631) 597-6300

Aquebogue US Post Office

212 Linda Avenue
Aquebogue - 11931
(631) 722-4368

Hewlett US Post Office

1245 Hewlett Placez
Hewlett - 11557
(516) 374-0973

Elmont US Post Office

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

Smithtown US Post Office

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

Commack US Post Office

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

Brookhaven US Post Office

2512 Montauk Highway
Brookhaven - 11719
(631) 286-1591

Franklin Square US Post Office

867 Hempstead Turnpike
Franklin Square - 11010
(516) 437-6647

Miller Placeace US Post Office

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

Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532