Fishers Island US Post Office

1 Oriental Avenue
Fishers Island, NY 06390
Phone: (631) 788-7835
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Elmont US Post Office

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

West Babylon US Post Office

385 Route 109
West Babylon - 11704
(631) 893-0560

Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857

Lawrence US Post Office

12 Bayview Avenue
Lawrence - 11559
(516) 239-2834

Wading River US Post Office

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

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Holtsville US Post Office

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

Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741

Greenport US Post Office

131 Front St
Greenport - 11944
(631) 477-1493

Williston Park US Post Office

446 Willis Avenue
Williston Park - 11596
(516) 746-3247