Islandia US Post Office

PO Box 7800
Islandia, NY 11760
Phone: (631) 582-7420
Fax: (516) 487-2508
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Community Offices / Post Offices

Post Offices

Bayport US Post Office

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

830 Stewart Avenue
Garden City - 11599
(516) 228-7502
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Levittown US Post Office

180 Gardiners Avenue
Levittown - 11756
(516) 735-7343
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Mineola US Post Office

160 1st St
Mineola - 11501
(516) 746-1372
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Patchogue US Post Office

170 E Main St
Patchogue - 11772
(631) 475-8623
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Plainview US Post Office

1662 Old Country Road
Plainview - 11803
(516) 845-7162
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Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427
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Ridge US Post Office

1700 Middle Country Road
Ridge - 11961
(631) 345-6842
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Williston Park US Post Office

446 Willis Avenue
Williston Park - 11596
(516) 746-3247