United States Postal Service
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Phone: (631) 581-7807
Fax: (631) 224-9064
Phone: (800) 275-8777
Address: 11 Greenwood Ave, East Islip, NY 11730
Website: http://usps.com/postoffice
136 Carleton Ave, Islip Terrace, NY 11752
309 Main St Unit 3, Islip, NY 11751
101 Federal Plz, Central Islip, NY 11722
62 River Rd, Great River, NY 11739
193 Islip Ave, Islip, NY 11751
10 Bay Shore Ave, Bay Shore, NY 11706
927 Montauk Hwy, Oakdale, NY 11769
206 Timberline Dr, Brentwood, NY 11717
1314 5th Ave, Bay Shore, NY 11706
18 Naugatuck Ln, East Islip, NY 11730