Upton US Post Office

2 Center St
Upton, NY 11973
Phone: (631) 344-2539
Fax: (516) 496-4736
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Great Neck US Post Office

1 Welwyn Road
Great Neck - 11021
(516) 482-5013

Mill Neck US Post Office

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

Patchogue US Post Office

170 E Main St
Patchogue - 11772
(631) 475-8623

Farmingville US Post Office

500 Horseblock Road
Farmingville - 11738
(631) 732-8625

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776

Huntington US Post Office

55 Gerard St
Huntington - 11743
(631) 427-8777

East Moriches US Post Office

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

Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Brookhaven US Post Office

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

Valley Stream US Post Office

111 S Franklin Avenue
Valley Stream - 11580
(516) 825-8739