Moriches US Post Office

290 Montauk Highway
Moriches, NY 11955
Phone: (631) 878-1381
Fax: (516) 747-5876
Visit Website

Community Offices / Post Offices

Post Offices

Bethpage US Post Office

288 Grumman Road W
Bethpage - 11714
(516) 349-5000
Post Offices

East Hampton US Post Office

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

East Marion US Post Office

9165 Main Road
East Marion - 11939
(631) 477-1668
Post Offices

Holtsville US Post Office

162 Long Island Avenue
Holtsville - 11742
(631) 475-1761
Post Offices

Islip US Post Office

309 Main St # 3
Islip - 11751
(631) 581-7931
Post Offices

Long Beach US Post Office

101 E Park Avenue
Long Beach - 11561
(516) 432-5484
Post Offices

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019
Post Offices

Speonk US Post Office

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

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310
Post Offices

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575