Cos Cob, CT ZIP Codes

ZIP code, county, time zone and coordinates of Cos Cob, Connecticut

The ZIP code of Cos Cob, CT is 06807. Cos Cob has 2 ZIP codes: 06807, 06878. It is in Western Connecticut Planning Region.

Mailing address format for Cos Cob

John Smith
123 Main St
COS COB CT 06807
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Cos Cob

ZIP codePopulationArea
06807—3.3 sq miMain
06878—2.4 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Cos Cob? Location, county and time zone

State
Connecticut
County
Western Connecticut Planning Region
GPS coordinates
41.04814, -73.59211
Time zone
America/New YorkEST · UTC-05:00
Population
6,873

Map of Cos Cob, CT 06807

Tap a place on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Cos Cob Street View

Loading Street View…

Drag to look around. Tap any place on the map above, or the "Street View" button on a card, to jump there.

Open in Google Maps ›

ZIP codes near Cos Cob

Cos Cob ZIP code: FAQ

What is the ZIP code for Cos Cob, CT?

The main ZIP code for Cos Cob, CT is 06807. All ZIP codes: 06807, 06878.

How many ZIP codes does Cos Cob have?

Cos Cob has 2 ZIP codes.

What county is Cos Cob, CT in?

Cos Cob is in Western Connecticut Planning Region, Connecticut.

What time zone is Cos Cob in?

Cos Cob is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Cos Cob?

Latitude 41.04814, longitude -73.59211.

Last updated: