Home > CT > Lower Connecticut River Valley County > Hadlyme > Zip 06439

Zip Code 06439 — Hadlyme, CT

06439 is a ZIP Code associated with Hadlyme, CT, located within Lower Connecticut River Valley. The postal region supports an estimated population of 65 residents across Data Pending housing units, with a population density of 32.0 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.415730, -72.399640)

Data Metric	Local Statistic
Postal / Zip Code	06439
Primary City	Hadlyme
State / Province	CT
County	Lower Connecticut River Valley
Total Population	65
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	32.0 people/sq mi
Timezone	America/New_York

How 06439 Compares

Metric	ZIP 06439	Lower Connecticut River Valley County	CT State Average
Population	65	175,346	3,624,508
Median Income	Data Pending	N/A	N/A
Population Density	32.0 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 06423	East Haddam	3.5 mi	5,182	N/A
Zip 06426	Essex	4.3 mi	3,267	N/A
Zip 06412	Chester	4.4 mi	3,825	N/A
Zip 06409	Centerbrook	4.6 mi	701	N/A
Zip 06417	Deep River	4.6 mi	4,458	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 →