Levittown US Post Office

180 Gardiners Avenue
Levittown, NY 11756
Phone: (516) 735-7343
Fax: (516) 735-7319
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1

Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019
2

East Setauket US Post Office

450 Route 25a
East Setauket - 11733
(631) 941-4005
3

Holbrook US Post Office

445 Furrows Road
Holbrook - 11741
(631) 588-0226
4

Deer Park US Post Office

375 Carlls Path
Deer Park - 11729
(631) 667-6490
5

Aquebogue US Post Office

212 Linda Avenue
Aquebogue - 11931
(631) 722-4368
6

Jamesport US Post Office

1451 Route 25
Jamesport - 11947
(631) 722-5946
7

Wading River US Post Office

1816 Wading River Manor Road
Wading River - 11792
(631) 929-0219
8

Farmingville US Post Office

500 Horseblock Road
Farmingville - 11738
(631) 732-8625
9

Glenwood Landing US Post Office

123 Glenwood Road
Glenwood Landing - 11547
(516) 676-8452
10

Smithtown US Post Office

25 Route 111
Smithtown - 11787
(631) 360-6709