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Zip Code 06457 — Middletown, CT

06457 is a ZIP Code associated with Middletown, CT, located within Lower Connecticut River Valley. The postal region supports an estimated population of 46,720 residents across Data Pending housing units, with a population density of 443.4 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.547590, -72.654840)

Data Metric	Local Statistic
Postal / Zip Code	06457
Primary City	Middletown
State / Province	CT
County	Lower Connecticut River Valley
Total Population	46,720
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	443.4 people/sq mi
Timezone	America/New_York

How 06457 Compares

Metric	ZIP 06457	Lower Connecticut River Valley County	CT State Average
Population	46,720	175,346	3,624,508
Median Income	Data Pending	N/A	N/A
Population Density	443.4 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 06459	Middletown	0.4 mi	1,238	N/A
Zip 06481	Rockfall	2.5 mi	1,763	N/A
Zip 06455	Middlefield	4.0 mi	2,480	N/A
Zip 06416	Cromwell	4.5 mi	14,334	N/A
Zip 06480	Portland	4.9 mi	9,434	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 →