Medford US Post Office

1905 Route 112
Medford, NY 11763
Phone: (631) 475-8273
Fax: (631) 226-5599
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Carle Place US Post Office

309 Westbury Avenue
Carle Placeace - 11514
(516) 333-3147

Cold Spring Harbor US Post Office

126 Main St
Cold Spring Hbr - 11724
(631) 692-5307

East Islip US Post Office

11 Greenwood Avenue
East Islip - 11730
(631) 581-7807

Farmingdale US Post Office

380 Main St
Farmingdale - 11735
(516) 249-1552

Franklin Square US Post Office

867 Hempstead Turnpike
Franklin Square - 11010
(516) 437-6647

Islip US Post Office

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

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894

Lawrence US Post Office

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

Mastic Beach US Post Office

110 Mastic Road
Mastic Beach - 11951
(631) 281-0359

Northport US Post Office

240 Main St
Northport - 11768
(631) 261-6941