Speonk US Post Office

323 Montauk Highway
Speonk, NY 11972
Phone: (631) 325-1741
Fax: (631) 360-0532
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Glen Head US Post Office

240 Glen Head Road # 1
Glen Head - 11545
(516) 676-8465

Lindenhurst US Post Office

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

Fire Island Pines Post Office

Fire Island Pines Marina
Fire Isle Pines - 11782
(631) 597-6300

Central Islip US Post Office

110 E Suffolk Avenue
Central Islip - 11722
(631) 234-0547

Holtsville US Post Office

162 Long Island Avenue
Holtsville - 11742
(631) 475-1761

St. James US Post Office

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

Shoreham US Post Office

69 Route 25a
Shoreham - 11786
(631) 744-3185

Bellport US Post Office

26 Station Road
Bellport - 11713
(631) 286-8561

New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park - 11040
(516) 616-6893

Brentwood US Post Office

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