Oakdale US Post Office

927 Montauk Highway
Oakdale, NY 11769
Phone: (631) 589-2683
Fax: (516) 437-2896
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Community Offices / Post Offices

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Copiague US Post Office

695 Marconi Blvd
Copiague - 11726
(631) 842-9084
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Garden City US Post Office

600 Franklin Avenue
Garden City - 11530
(516) 747-2201
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Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163
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Huntington US Post Office

16 New York Avenue
Huntington - 11743
(631) 423-5880
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Islip US Post Office

309 Main St # 3
Islip - 11751
(631) 581-7931
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Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968
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Seaford US Post Office

3575 Merrick Road
Seaford - 11783
(516) 785-3851
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Shirely US Post Office

800 Montauk Highway # 1
Shirley - 11967
(631) 281-0479
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Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741
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Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093