In which county is ZIP code 11520 located?

ZIP 11520 is listed under Nassau, NY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 11520: Freeport, NY

ZIP: 11520

County: Nassau

Coordinates: 40.65360, -73.58660

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Freeport, NY postal area 11520. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Freeport
ZIP Code	11520
County	Nassau
State	NY
Latitude / Longitude	40.65360, -73.58660
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 11520 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 11520 are listed as 40.65360 / -73.58660, useful for GPS and service checks in and around Freeport, NY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 11520 for mail delivery and general location reference in Nassau, NY.

Some addresses near Freeport may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Freeport within NY.

Frequently Asked Questions

What is the primary city for ZIP code 11520?

The primary city for this ZIP code is Freeport, located in NY.

In which county is 11520 located?

ZIP code 11520 is situated within Nassau, NY.

What are the coordinates for 11520?

The approximate center point is 40.65360 (Latitude) and -73.58660 (Longitude).

Is ZIP code 11520 active?

This page lists ZIP 11520 as Listed based on the latest refresh date shown above.

Does ZIP 11520 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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