East Islip US Post Office

11 Greenwood Avenue
East Islip, NY 11730
Phone: (631) 581-7807
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Albertson US Post Office

860 Willis Avenue
Albertson - 11507
(516) 746-3512

Cedarhurst US Post Office

124 Grove Avenue
Cedarhurst - 11516
(516) 295-1452

Valley Stream US Post Office

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

New Hyde Park US Post Office

2038 Hillside Avenue
New Hyde Park - 11040
(516) 354-5685

Mastic US Post Office

1450 Montauk Highway
Mastic - 11950
(631) 281-0275

Ridge US Post Office

1700 Middle Country Road
Ridge - 11961
(631) 345-6842

Cutchogue US Post Office

240 Griffing St
Cutchogue - 11935
(631) 734-6032

Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587

Central Islip US Post Office

101 Federal Plaza
Central Islip - 11722
(631) 715-0001

Bay Shore US Post Office

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