Zip Code 06405
Branford, Connecticut — New Haven County
📍 ZIP code 06405 is in Branford, New Haven County, Connecticut.
ZIP code 06405 is located in Branford, New Haven County, Connecticut. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 28,090. The area code for ZIP code 06405 is 860.
Quick Answer
Zip code 06405 is in Branford, Connecticut (New Haven County). It has a population of 28,090, median household income of $97,223, and median home value of $388,300.
Population
28,090
Income
$97,223
Home Value
$388,300
Climate
82°F / 23°F
About Zip Code 06405
Zip code 06405 is located in Branford, Connecticut, within New Haven County. Home to approximately 28,090 residents, this area sits at an elevation of 4 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 860.
The median household income is $97,223 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $388,300, and the cost of living index is 128 (28% above the national average of 100).
Summers average a high of 82°F while winters drop to 23°F. The area receives about 42 in of rain and 24 in of snow annually. The zip code covers 21.3 square miles of land area and 4.9 square miles of water.
Key Statistics
28,090
$97,223
$388,300
Eastern (EST/EDT)
860
4 ft
21.3 sq mi
54.4
14,334
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Compare With Nearby Zip Codes
| Metric | 06405 | 06471 | 06512 | 06513 | 06437 | 06472 |
|---|---|---|---|---|---|---|
| City | Branford, CT | North Branford, CT | New Haven, CT | New Haven, CT | Guilford, CT | Northford, CT |
| Population | 28,090 | 7,073 | 29,347 | 38,343 | 22,037 | 6,414 |
| Median Income | $97,223 | $120,885 | $84,034 | $46,520 | $130,036 | $108,333 |
| Home Value | $388,300 | $364,900 | $265,200 | $226,600 | $491,300 | $371,800 |
| Cost of Living | 128 | 137 | 98 | 71 | 166 | 135 |
| Median Age | 54.4 | 49.8 | 45.4 | 37.6 | 50.7 | 45.6 |
Cost of Living
100 = National Average. Branford's cost of living is 28% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
4.0x
Demographics
Zip code 06405 has a population of 28,090 people with a median age of 54.4. There are 14,334 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Branford (06405) population trend from 2010 to 2024
↓ -35.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
82°F
23°F
42 in
24 in
Branford experiences warm summers with average highs around 82°F. Winters are cool with lows averaging 23°F. The area receives about 24 in of snow per year.
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Housing & Economy
Median Home Value
$388,300
Median Household Income
$97,223
With 14,334 housing units across 21.3 square miles, 06405 has a housing density of 673 units per square mile. The home price-to-income ratio is 4.0x.
Location & Geography
Latitude
41.2851°
Longitude
-72.7935°
Land Area
21.3 sq mi
Water Area
4.9 sq mi
Nearby Zip Codes
Zip codes closest to 06405 (Branford, CT) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 06405's $97,223. A way to compare Branford to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 06405 (Branford, CT). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Branford, Connecticut?
Branford, Connecticut uses zip code 06405.
What county is zip code 06405 in?
Zip code 06405 is located in New Haven County, Connecticut.
What is the population of zip code 06405?
The population of zip code 06405 is 28,090 with a median age of 54.4.
Is 06405 in Branford, Connecticut?
Yes, zip code 06405 is in Branford, New Haven County, Connecticut. The area code is 860.
Frequently Asked Questions
What city is zip code 06405 in?
Zip code 06405 is in Branford, Connecticut. It is part of New Haven County and uses the Eastern (EST/EDT) timezone.
What is zip code 06405?
Zip code 06405 is a U.S. postal code in Branford, Connecticut (New Haven County). It has a population of 28,090 and covers 21.3 square miles.
What is the population of zip code 06405?
The population of zip code 06405 (Branford, CT) is 28,090 with a median age of 54.4. There are approximately 14,334 housing units in this area.
What is the median income in zip code 06405?
The median household income in zip code 06405 (Branford, CT) is $97,223 per year. The cost of living index is 128 (100 = national average).
What is the average home price in zip code 06405?
The median home value in zip code 06405 (Branford, CT) is $388,300. The cost of living index is 128 compared to the national average of 100.
What county is zip code 06405 in?
Zip code 06405 is located in New Haven County, Connecticut. The primary city is Branford.
What is the area code for zip code 06405?
Zip code 06405 in Branford, CT uses area code 860. It is located in the Eastern (EST/EDT) timezone.
Is zip code 06405 a good place to live?
Zip code 06405 (Branford, CT) has a cost of living index of 128 (100 = national average), a median household income of $97,223, and median home values of $388,300. The median age is 54.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 06405?
The cost of living index for zip code 06405 (Branford, CT) is 128, where 100 represents the national average. This area is above the national average. Median home value: $388,300.
What schools serve zip code 06405?
Zip code 06405 in Branford, Connecticut is served by the local school district of New Haven County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.