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Zip Code 06426 — Essex, CT

06426 is a ZIP Code associated with Essex, CT, located within Lower Connecticut River Valley. The postal region supports an estimated population of 3,267 residents across Data Pending housing units, with a population density of 224.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.353460, -72.397910)

Data Metric	Local Statistic
Postal / Zip Code	06426
Primary City	Essex
State / Province	CT
County	Lower Connecticut River Valley
Total Population	3,267
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	224.1 people/sq mi
Timezone	America/New_York

How 06426 Compares

Metric	ZIP 06426	Lower Connecticut River Valley County	CT State Average
Population	3,267	175,346	3,624,508
Median Income	Data Pending	N/A	N/A
Population Density	224.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 06409	Centerbrook	1.2 mi	701	N/A
Zip 06442	Ivoryton	2.5 mi	2,826	N/A
Zip 06417	Deep River	3.5 mi	4,458	N/A
Zip 06475	Old Saybrook	3.6 mi	10,575	N/A
Zip 06371	Old Lyme	3.8 mi	9,828	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 →