ZIP CodeStandard
6423
East Haddam, CT
ZIP Code 6423 covers East Haddam, Connecticut. Browse Census demographics: population, median income, housing units, educational attainment, and health cover…
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
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ZIP details
Local time 00:39:47(ET)| Location | East Haddam, CT |
|---|---|
| County | Lower Connecticut River Valley |
| Area code | |
| Timezone | Eastern Time (ET) |
| Coordinates | 41.4566088, -72.3913506 |
| Land area | 36.6 sq miles(94,706,875 m²) |
Map of ZIP Code 6423 — East Haddam, CT
Nearby ZIP codes
ZIP codes near 6423.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS