Cedarhurst US Post Office

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

145 Orinoco Dr
Brightwaters - 11718
(631) 206-4855

Carle Place US Post Office

309 Westbury Avenue
Carle Placeace - 11514
(516) 333-3147

Cherry Grove US Post Office

1000 Bay Walk
Cherry Grove - 11782
(631) 589-1177

Elmont US Post Office

778 Elmont Road
Elmont - 11003
(516) 285-4078

Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019

Oyster Bay US Post Office

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

Roosevelt US Post Office

1 Babylon Turnpike
Roosevelt - 11575
(516) 378-6973

Southold US Post Office

710 Traveler St
Southold - 11971
(631) 765-4027

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310

West Islip US Post Office

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