In which county is ZIP code 11724 located?

ZIP 11724 is listed under Suffolk, NY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 11724: Cold Spring Harbor, NY

ZIP: 11724

County: Suffolk

Coordinates: 40.86010, -73.44230

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Cold Spring Harbor, NY postal area 11724. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Cold Spring Harbor
ZIP Code	11724
County	Suffolk
State	NY
Latitude / Longitude	40.86010, -73.44230
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 11724 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 11724 is commonly represented around 40.86010, -73.44230. These coordinates help identify the general area within Suffolk, NY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 11724 for mail delivery and general location reference in Suffolk, NY.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Cold Spring Harbor.

Related ZIP Codes (Nearby)

Explore other postal codes near Cold Spring Harbor within NY.

Frequently Asked Questions

What is the primary city for ZIP code 11724?

The primary city for this ZIP code is Cold Spring Harbor, located in NY.

In which county is 11724 located?

ZIP code 11724 is situated within Suffolk, NY.

What are the coordinates for 11724?

The approximate center point is 40.86010 (Latitude) and -73.44230 (Longitude).

Is ZIP code 11724 active?

This page lists ZIP 11724 as Listed based on the latest refresh date shown above.

Does ZIP 11724 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