Zip Code 06405 — Branford, CT
06405 is a ZIP Code associated with Branford, CT, located within South Central Connecticut. The postal region supports an estimated population of 28,217 residents across Data Pending housing units, with a population density of 503.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.284050, -72.798090)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 06405 |
| Primary City | Branford |
| State / Province | CT |
| County | South Central Connecticut |
| Total Population | 28,217 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 503.9 people/sq mi |
| Timezone | America/New_York |
How 06405 Compares
| Metric | ZIP 06405 | South Central Connecticut County | CT State Average |
|---|
| Population | 28,217 | 570,734 | 3,624,508 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 503.9 /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 →