In which county is ZIP code 06439 located?

ZIP 06439 is listed under New London County, CT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 06439: Hadlyme, CT

ZIP: 06439

County: New London County

Coordinates: 41.42120, -72.41410

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 06439 in Hadlyme, CT. We include verified county details for New London County plus key geographic references used for mapping and logistics.

Primary City	Hadlyme
ZIP Code	06439
County	New London County
State	CT
Latitude / Longitude	41.42120, -72.41410
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 06439 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 06439 are listed as 41.42120 / -72.41410, useful for GPS and service checks in and around Hadlyme, CT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 06439 for mail delivery and general location reference in New London County, CT.

This ZIP may extend beyond the city core into nearby communities within New London County.

Related ZIP Codes (Nearby)

Explore other postal codes near Hadlyme within CT.

Frequently Asked Questions

What is the primary city for ZIP code 06439?

The primary city for this ZIP code is Hadlyme, located in CT.

In which county is 06439 located?

ZIP code 06439 is situated within New London County, CT.

What are the coordinates for 06439?

The approximate center point is 41.42120 (Latitude) and -72.41410 (Longitude).

Is ZIP code 06439 active?

This page lists ZIP 06439 as Listed based on the latest refresh date shown above.

Does ZIP 06439 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