Farmingville US Post Office

500 Horseblock Road
Farmingville, NY 11738
Phone: (631) 732-8625
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Center Moriches US Post Office

35 Railroad Avenue
Center Moriches - 11934
(631) 878-0953

East Rockaway US Post Office

10 Main St
East Rockaway - 11518
(516) 599-2157

Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155

Hicksville US Post Office

185 W John St
Hicksville - 11801
(516) 933-2300

Mill Neck US Post Office

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

Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968

St. James US Post Office

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

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691

Wading River US Post Office

1816 Wading River Manor Road
Wading River - 11792
(631) 929-0219

West Babylon US Post Office

617 W Montauk Highway
West Babylon - 11704
(631) 422-2276