Centerport US Post Office

434 E Main St
Centerport, NY 11721
Phone: (631) 261-6918
Fax: (631) 757-6784
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Merrick US Post Office

2040 Merrick Road
Merrick - 11566
(516) 378-7087

Roslyn Heights US Post Office

66 Mineola Avenue
Roslyn Heights - 11577
(516) 621-8050

Brightwaters US Post Office

145 Orinoco Dr
Brightwaters - 11718
(631) 206-4855

Remsenburg US Post Office

137 S Country Road
Remsenburg - 11960
(631) 325-5937

Old Westbury US Post Office

223 Store Hill Road # A
Old Westbury - 11568
(516) 333-0964

Islip US Post Office

309 Main St # 3
Islip - 11751
(631) 581-7931

Lindenhurst US Post Office

65 E Hoffman Avenue
Lindenhurst - 11757
(631) 226-6914

West Babylon US Post Office

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

Brentwood US Post Office

25 2nd Avenue
Brentwood - 11717
(631) 273-0947

West Islip US Post Office

480 Union Blvd
West Islip - 11795
(631) 669-5157