In which county is ZIP code 06807 located?

ZIP 06807 is listed under Fairfield County, CT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 06807: Cos Cob, CT

ZIP: 06807

County: Fairfield County

Coordinates: 41.05300, -73.59350

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Cos Cob, CT postal area 06807. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Cos Cob
ZIP Code	06807
County	Fairfield County
State	CT
Latitude / Longitude	41.05300, -73.59350
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 06807 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 06807 is commonly represented around 41.05300, -73.59350. These coordinates help identify the general area within Fairfield County, CT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 06807 for mail delivery and general location reference in Fairfield County, CT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Cos Cob within CT.

Frequently Asked Questions

What is the primary city for ZIP code 06807?

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

In which county is 06807 located?

ZIP code 06807 is situated within Fairfield County, CT.

What are the coordinates for 06807?

The approximate center point is 41.05300 (Latitude) and -73.59350 (Longitude).

Is ZIP code 06807 active?

This page lists ZIP 06807 as Listed based on the latest refresh date shown above.

Does ZIP 06807 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