Cedarhurst US Post Office

124 Grove Avenue
Cedarhurst, NY 11516
Phone: (516) 295-1452
Fax: (516) 374-2095
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Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532

Wainscott US Post Office

357 Montauk Highway
Wainscott - 11975
(631) 537-8943

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249

Blue Point US Post Office

141 Montauk Highway
Blue Point - 11715
(631) 363-6272

Bayville US Post Office

251 Bayville Avenue
Bayville - 11709
(516) 628-9235

East Moriches US Post Office

3 Atlantic Avenue
East Moriches - 11940
(631) 878-0243

Miller Placeace US Post Office

47 Echo Avenue
Miller Placeace - 11764
(631) 473-8134

Mattituck US Post Office

140 Love Ln
Mattituck - 11952
(631) 298-1364

Brookhaven US Post Office

2512 Montauk Highway
Brookhaven - 11719
(631) 286-1591

West Islip US Post Office

480 Union Blvd
West Islip - 11795
(631) 669-5157