Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove, NY 11755
Phone: (631) 588-7019
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Glen Head US Post Office

240 Glen Head Road # 1
Glen Head - 11545
(516) 676-8465

Holtsville US Post Office

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

Williston Park US Post Office

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

Bay Shore US Post Office

1314 5th Avenue
Bay Shore - 11706
(631) 969-3504

North Babylon US Post Office

1196 Deer Park Avenue
North Babylon - 11703
(631) 667-4693

Oyster Bay US Post Office

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

Mill Neck US Post Office

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

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

Bethpage US Post Office

288 Grumman Road W
Bethpage - 11714
(516) 349-5000

Garden City US Post Office

830 Stewart Avenue
Garden City - 11599
(516) 228-7502