Zip Code 06807 — Cos Cob, CT
06807 is a ZIP Code associated with Cos Cob, CT, located within Western Connecticut. The postal region supports an estimated population of 7,650 residents across Data Pending housing units, with a population density of 902.0 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.061100, -73.592150)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 06807 |
| Primary City | Cos Cob |
| State / Province | CT |
| County | Western Connecticut |
| Total Population | 7,650 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 902.0 people/sq mi |
| Timezone | America/New_York |
How 06807 Compares
| Metric | ZIP 06807 | Western Connecticut County | CT State Average |
|---|
| Population | 7,650 | 627,079 | 3,624,508 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 902.0 /sq mi | -- | -- |
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 →