ZIP Code 11751: Islip, NY
County: Suffolk
Coordinates: 40.73480, -73.22210
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 11751, serving Islip in NY. It lies in Suffolk and supports delivery, planning, and address verification.
| Primary City | Islip |
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| ZIP Code | 11751 |
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| County | Suffolk |
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| State | NY |
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| Latitude / Longitude | 40.73480, -73.22210 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 11751 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 11751 is approximately 40.73480 (latitude) and -73.22210 (longitude). This location sits within Suffolk, contributing to regional planning across NY.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 11751 for mail delivery and general location reference in
Suffolk,
NY.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Islip.
Related ZIP Codes (Nearby)
Explore other postal codes near Islip within NY.
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Frequently Asked Questions
What is the primary city for ZIP code 11751?
The primary city for this ZIP code is Islip, located in NY.
In which county is 11751 located?
ZIP code 11751 is situated within Suffolk, NY.
What are the coordinates for 11751?
The approximate center point is 40.73480 (Latitude) and -73.22210 (Longitude).
Is ZIP code 11751 active?
This page lists ZIP 11751 as Listed based on the latest refresh date shown above.
Does ZIP 11751 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08