Zip Code 06237 — Columbia, CT
06237 is a ZIP Code associated with Columbia, CT, located within Capitol. 06237 ranks #51 out of 71 ZIP codes in Capitol County by population (and #180 out of 288 in CT). The area 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 (Total) | 3,624,508 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 95.7 /sq mi | -- | -- |
| County Pop Rank | #51 of 71 | -- | -- |
Nearby ZIP Codes
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 →