Plainview US Post Office

1662 Old Country Road
Plainview, NY 11803
Phone: (516) 845-7162
Fax: (516) 845-7406
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Holbrook US Post Office

445 Furrows Road
Holbrook - 11741
(631) 588-0226

Shirely US Post Office

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

Old Bethpage US Post Office

696 Old Bethpage Road
Old Bethpage - 11804
(516) 249-2915

Centereach US Post Office

245 Centereach Mall
Centereach - 11720
(631) 588-7069

East Meadow US Post Office

446 E Meadow Avenue
East Meadow - 11554
(516) 794-4509

Mastic Beach US Post Office

110 Mastic Road
Mastic Beach - 11951
(631) 281-0359

Long Beach US Post Office

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

East Northport US Post Office

297 Larkfield Road
East Northport - 11731
(631) 368-5632

Holtsville US Post Office

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

Massapequa US Post Office

80 Atlantic Avenue
Oceanside - 11572
(516) 766-5829