Freeport US Post Office

132 W Merrick Road
Freeport, NY 11520
Phone: (516) 378-6512
Fax: (516) 223-3843
Visit Website

Bellmore US Post Office

2611 Merrick Road
Bellmore - 11710
(516) 781-0579

Brookhaven US Post Office

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

East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790

Locust US Post Office

115 Forest Avenue
Locust Valley - 11560
(516) 671-1559

Plainview US Post Office

1662 Old Country Road
Plainview - 11803
(516) 845-7162

Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff - 11579
(516) 671-8258

Seaford US Post Office

3575 Merrick Road
Seaford - 11783
(516) 785-3851

East Setauket US Post Office

101 Main St
Setauket - 11733
(631) 941-4042

Shirely US Post Office

800 Montauk Highway # 1
Shirley - 11967
(631) 281-0479

Speonk US Post Office

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