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Zip Code 06443 — Madison, CT

06443 is a ZIP Code associated with Madison, CT, located within South Central Connecticut. The postal region supports an estimated population of 17,657 residents across Data Pending housing units, with a population density of 188.5 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.339760, -72.627830)

Data Metric	Local Statistic
Postal / Zip Code	06443
Primary City	Madison
State / Province	CT
County	South Central Connecticut
Total Population	17,657
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	188.5 people/sq mi
Timezone	America/New_York

How 06443 Compares

Metric	ZIP 06443	South Central Connecticut County	CT State Average
Population	17,657	570,734	3,624,508
Median Income	Data Pending	N/A	N/A
Population Density	188.5 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 06419	Killingworth	3.7 mi	6,240	N/A
Zip 06437	Guilford	3.8 mi	22,067	N/A
Zip 06413	Clinton	5.8 mi	13,377	N/A
Zip 06471	North Branford	7.6 mi	7,140	N/A
Zip 06472	Northford	8.4 mi	6,363	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 →