Westhampton US Post Office

408 Mill Road
Westhampton, NY 11977
Phone: (631) 288-4081
Fax: (516) 496-4736
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East Setauket US Post Office

450 Route 25a
East Setauket - 11733
(631) 941-4005

Brookhaven US Post Office

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

Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741

North Bellmore US Post Office

2465 Jerusalem Avenue
North Bellmore - 11710
(516) 785-0676

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776

East Hampton US Post Office

12 Gay Road
East Hampton - 11937
(631) 324-6320

Mastic US Post Office

1450 Montauk Highway
Mastic - 11950
(631) 281-0275

Huntington US Post Office

16 New York Avenue
Huntington - 11743
(631) 423-5880

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894