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Zip Code 06830 — Greenwich, CT

06830 is a ZIP Code associated with Greenwich, CT, located within Western Connecticut. The postal region supports an estimated population of 24,880 residents across Data Pending housing units, with a population density of 709.6 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.048000, -73.624000)

Data Metric	Local Statistic
Postal / Zip Code	06830
Primary City	Greenwich
State / Province	CT
County	Western Connecticut
Total Population	24,880
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	709.6 people/sq mi
Timezone	America/New_York

How 06830 Compares

Metric	ZIP 06830	Western Connecticut County	CT State Average
Population	24,880	627,079	3,624,508
Median Income	Data Pending	N/A	N/A
Population Density	709.6 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 06807	Cos Cob	1.9 mi	7,650	N/A
Zip 06878	Riverside	2.4 mi	8,328	N/A
Zip 06870	Old Greenwich	3.1 mi	7,864	N/A
Zip 06831	Greenwich	3.4 mi	15,210	N/A
Zip 06902	Stamford	4.1 mi	73,392	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →