Locust US Post Office

115 Forest Avenue
Locust Valley, NY 11560
Phone: (516) 671-1559
Fax: (631) 226-5599
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Bayport US Post Office

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

Brentwood US Post Office

25 2nd Avenue
Brentwood - 11717
(631) 273-0947

East Marion US Post Office

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

Garden City US Post Office

830 Stewart Avenue
Garden City - 11599
(516) 228-7502

Laurel US Post Office

2168 Main Road
Laurel - 11948
(631) 298-1672

North Bellmore US Post Office

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

Ocean Beach US Post Office

315 Cottage Walk
Ocean Beach - 11770
(631) 583-7368

Rocky Point US Post Office

346 Route 25a # 84
Rocky Point - 11778
(631) 744-0635

Sag Harbor US Post Office

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

Syosset US Post Office

40 Queens St
Syosset - 11791
(516) 921-0746