Data Last Updated: March 1, 2023

ZIP Codes for City of Greenwich, CT


    
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Counties:	FAIRFIELD, CT
Area Code(s):	203, 475
Timezone(s):	Eastern (GMT -05:00)
City Population:	12,942 (More Details)
CBSA:	Bridgeport-Stamford-Norwalk, CT
Congressional District(s):	04
Land Area:	625 square miles (county)
Water Area:	212 square miles (county)

3 ZIP Codes

Greenwich, CT ZIP Code Boundaries

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Greenwich, CT Covers 3 ZIP Codes

ZIP Code	Type	Population	% of Population	Aliases
06830	Standard	24,027	61.89%	BELLE HAVEN
06831	Standard	14,792	38.11%	GLENVILLE
06836	P.O. Box	0	0.00%

Greenwich, CT Demographic Information *

Total population**	12,942
Male population	5,949
Female population	6,993
Median age (years)	42.9
White Population	10,466
Black Population	640
Indian Population	17
Asian Population	1,010
Hawaiian Population	6
Hispanic Population	1,803
Median age (Male)	40.2
Median age (Female)	45
Total households	5,779
Family households (families)	3,247
Average household size	2.22
Average family size	2.98
Total housing units	6,548

* Demographic data is based on 2010 Census for the City of GREENWICH.
** 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