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The Islip Post Office is located in the state of New York within Suffolk County. This location serves 14,961 Islip residents with a median income of $90,986. It's estimated that approximately 23,879 packages pass through this post office each year.
Islip Post Office Location 11751
Islip New York Local Links
Post Offices Near Islip by ZIP Code
- 11752 - Islip Terrace NY
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- 11939 - East Marion NY
- 11973 - Upton NY
- 11777 - Port Jefferson NY
- 11792 - Wading River NY
- 11705 - Bayport NY
- 11789 - Sound Beach NY
- 11957 - Orient NY
- 11934 - Center Moriches NY
- 11933 - Calverton NY
- 11746 - Huntington Station NY
- 11963 - Sag Harbor NY