Shirely US Post Office

800 Montauk Highway # 1
Shirley, NY 11967
Phone: (631) 281-0479
Fax: (516) 766-5845
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Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741

Laurel US Post Office

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

Middle Island US Post Office

780 Middle Country Road
Middle Island - 11953
(631) 205-1089

Bethpage US Post Office

288 Grumman Road W
Bethpage - 11714
(516) 349-5000

St. James US Post Office

325 Lake Avenue
St James - 11780
(631) 584-4138

Mt. Sinai US Post Office

457 Route 25a
Mt Sinai - 11766
(631) 928-0394

Lindenhurst US Post Office

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

Syosset US Post Office

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

Mill Neck US Post Office

32 Frost Mill Road
Mill Neck - 11765
(516) 922-8247

Floral Park US Post Office

35 Tulip Avenue
Floral Park - 11001
(516) 616-5184