Holbrook US Post Office

445 Furrows Road
Holbrook, NY 11741
Phone: (631) 588-0226
Fax: (516) 487-2508
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Shirely US Post Office

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

Roslyn US Post Office

1391 Old Northern Blvd
Roslyn - 11576
(516) 621-7397

Medford US Post Office

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

US Post Office Processing Center

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

Glen Cove US Post Office

2 Glen Cove Avenue
Glen Cove - 11542
(516) 671-7847

West Babylon US Post Office

385 Route 109
West Babylon - 11704
(631) 893-0560

Farmingville US Post Office

500 Horseblock Road
Farmingville - 11738
(631) 732-8625

Mastic Beach US Post Office

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

Seaford US Post Office

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

Elmont US Post Office

778 Elmont Road
Elmont - 11003
(516) 285-4078