In which county is ZIP code 11548 located?

ZIP 11548 is listed under Nassau, NY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 11548: Greenvale, NY

ZIP: 11548

County: Nassau

Coordinates: 40.81250, -73.62610

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Greenvale, NY postal area 11548. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Greenvale
ZIP Code	11548
County	Nassau
State	NY
Latitude / Longitude	40.81250, -73.62610
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 11548 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 11548 are listed as 40.81250 / -73.62610, useful for GPS and service checks in and around Greenvale, NY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 11548 for mail delivery and general location reference in Nassau, NY.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Greenvale.

Related ZIP Codes (Nearby)

Explore other postal codes near Greenvale within NY.

Frequently Asked Questions

What is the primary city for ZIP code 11548?

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

In which county is 11548 located?

ZIP code 11548 is situated within Nassau, NY.

What are the coordinates for 11548?

The approximate center point is 40.81250 (Latitude) and -73.62610 (Longitude).

Is ZIP code 11548 active?

This page lists ZIP 11548 as Listed based on the latest refresh date shown above.

Does ZIP 11548 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