Data Last Updated: March 1, 2023

ZIP Codes for City of Cos Cob, CT


    
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Counties:	FAIRFIELD, CT
Area Code(s):	203, 475
Timezone(s):	Eastern (GMT -05:00)
City Population:	6,770 (More Details)
CBSA:	Bridgeport-Stamford-Norwalk, CT
Congressional District(s):	04
Land Area:	625 square miles (county)
Water Area:	212 square miles (county)

1 ZIP Code

Cos Cob, CT ZIP Code Boundaries

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Cos Cob, CT Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
06807	Standard	7,150	100.00%

Cos Cob, CT Demographic Information *

Total population**	6,770
Male population	3,233
Female population	3,537
Median age (years)	40.8
White Population	5,821
Black Population	76
Indian Population	4
Asian Population	613
Hawaiian Population	3
Hispanic Population	507
Median age (Male)	40
Median age (Female)	41.4
Total households	2,542
Family households (families)	1,842
Average household size	2.65
Average family size	3.17
Total housing units	2,698

* Demographic data is based on 2010 Census for the City of COS COB.
** City and ZIP Code Population will not be equal due to differences in their geographies.

References

U.S. Postal Service [Last Updated: 2/1/2023], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 2/1/2023], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov