In which county is ZIP code 11930 located?

ZIP 11930 is listed under Suffolk, NY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 11930: Amagansett, NY

ZIP: 11930

County: Suffolk

Coordinates: 40.98950, -72.09590

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 11930 in Amagansett, NY. We include verified county details for Suffolk plus key geographic references used for mapping and logistics.

Primary City	Amagansett
ZIP Code	11930
County	Suffolk
State	NY
Latitude / Longitude	40.98950, -72.09590
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 11930 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 11930 is commonly represented around 40.98950, -72.09590. These coordinates help identify the general area within Suffolk, NY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 11930 for mail delivery and general location reference in Suffolk, NY.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Amagansett within NY.

Frequently Asked Questions

What is the primary city for ZIP code 11930?

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

In which county is 11930 located?

ZIP code 11930 is situated within Suffolk, NY.

What are the coordinates for 11930?

The approximate center point is 40.98950 (Latitude) and -72.09590 (Longitude).

Is ZIP code 11930 active?

This page lists ZIP 11930 as Listed based on the latest refresh date shown above.

Does ZIP 11930 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