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Zip Code 06237 — Columbia, CT

06237 is a ZIP Code associated with Columbia, CT, located within Capitol. The postal region supports an estimated population of 5,300 residents across Data Pending housing units, with a population density of 95.7 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.693870, -72.307220)

Data Metric	Local Statistic
Postal / Zip Code	06237
Primary City	Columbia
State / Province	CT
County	Capitol
Total Population	5,300
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	95.7 people/sq mi
Timezone	America/New_York

How 06237 Compares

Metric	ZIP 06237	Capitol County	CT State Average
Population	5,300	977,746	3,624,508
Median Income	Data Pending	N/A	N/A
Population Density	95.7 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 06232	Andover	4.5 mi	3,152	N/A
Zip 06248	Hebron	5.1 mi	5,509	N/A
Zip 06226	Willimantic	5.2 mi	19,344	N/A
Zip 06249	Lebanon	5.5 mi	7,116	N/A
Zip 06231	Amston	5.8 mi	3,648	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 →