East Hampton US Post Office

291 Springs Fireplace Road
East Hampton, NY 11937
Phone: (631) 324-0790
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Mastic Beach US Post Office

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

Shoreham US Post Office

69 Route 25a
Shoreham - 11786
(631) 744-3185

North Bellmore US Post Office

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

East Setauket US Post Office

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

East Meadow US Post Office

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

Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019

Lindenhurst US Post Office

65 E Hoffman Avenue
Lindenhurst - 11757
(631) 226-6914

Medford US Post Office

1905 Route 112
Medford - 11763
(631) 475-8273

Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968

Rockville US Post Office

250 Merrick Road
Rockville Centre - 11570
(516) 766-5749