Zip Code 06811
Danbury, Connecticut — Fairfield County
📍 ZIP code 06811 is in Danbury, Fairfield County, Connecticut.
ZIP code 06811 is located in Danbury, Fairfield County, Connecticut. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 30,526. The area code for ZIP code 06811 is 203.
Quick Answer
Zip code 06811 is in Danbury, Connecticut (Fairfield County). It has a population of 30,526, median household income of $107,519, and median home value of $405,800.
Population
30,526
Income
$107,519
Home Value
$405,800
Climate
85°F / 21°F
About Zip Code 06811
Zip code 06811 is located in Danbury, Connecticut, within Fairfield County. Home to approximately 30,526 residents, this area sits at an elevation of 733 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 203.
The median household income is $107,519 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $405,800, and the cost of living index is 135 (35% above the national average of 100).
Summers average a high of 85°F while winters drop to 21°F. The area receives about 53 in of rain and 49 in of snow annually. The zip code covers 21.2 square miles of land area and 2 square miles of water.
Key Statistics
30,526
$107,519
$405,800
Eastern (EST/EDT)
203
733 ft
21.2 sq mi
46.3
12,568
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Compare With Nearby Zip Codes
| Metric | 06811 | 06810 | 06812 | 06804 | 06801 | 10509 |
|---|---|---|---|---|---|---|
| City | Danbury, CT | Danbury, CT | New Fairfield, CT | Brookfield, CT | Bethel, CT | Brewster, NY |
| Population | 30,526 | 55,179 | 13,558 | 17,871 | 20,498 | 20,055 |
| Median Income | $107,519 | $74,373 | $143,864 | $142,826 | $115,135 | $120,987 |
| Home Value | $405,800 | $351,400 | $455,900 | $452,300 | $426,500 | $430,200 |
| Cost of Living | 135 | 107 | 164 | 161 | 144 | 150 |
| Median Age | 46.3 | 38.5 | 41.4 | 45.8 | 41.9 | 43.4 |
Cost of Living
100 = National Average. Danbury's cost of living is 35% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.8x
Demographics
Zip code 06811 has a population of 30,526 people with a median age of 46.3. There are 12,568 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Danbury (06811) population trend from 2010 to 2024
↑ 34.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
85°F
21°F
53 in
49 in
Danbury experiences warm summers with average highs around 85°F. Winters are cool with lows averaging 21°F. With 49 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$405,800
Median Household Income
$107,519
With 12,568 housing units across 21.2 square miles, 06811 has a housing density of 593 units per square mile. The home price-to-income ratio is 3.8x.
Location & Geography
Latitude
41.4226°
Longitude
-73.4784°
Land Area
21.2 sq mi
Water Area
2 sq mi
Nearby Zip Codes
Zip codes closest to 06811 (Danbury, CT) with distances:
All Zip Codes in Danbury, CT
Other zip codes serving Danbury:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 06811's $107,519. A way to compare Danbury 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 06811 (Danbury, 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 Danbury, Connecticut?
Danbury, Connecticut uses zip code 06811 along with 2 other zip codes.
What county is zip code 06811 in?
Zip code 06811 is located in Fairfield County, Connecticut.
What is the population of zip code 06811?
The population of zip code 06811 is 30,526 with a median age of 46.3.
Is 06811 in Danbury, Connecticut?
Yes, zip code 06811 is in Danbury, Fairfield County, Connecticut. The area code is 203.
Frequently Asked Questions
What city is zip code 06811 in?
Zip code 06811 is in Danbury, Connecticut. It is part of Fairfield County and uses the Eastern (EST/EDT) timezone.
What is zip code 06811?
Zip code 06811 is a U.S. postal code in Danbury, Connecticut (Fairfield County). It has a population of 30,526 and covers 21.2 square miles.
What is the population of zip code 06811?
The population of zip code 06811 (Danbury, CT) is 30,526 with a median age of 46.3. There are approximately 12,568 housing units in this area.
What is the median income in zip code 06811?
The median household income in zip code 06811 (Danbury, CT) is $107,519 per year. The cost of living index is 135 (100 = national average).
What is the average home price in zip code 06811?
The median home value in zip code 06811 (Danbury, CT) is $405,800. The cost of living index is 135 compared to the national average of 100.
What county is zip code 06811 in?
Zip code 06811 is located in Fairfield County, Connecticut. The primary city is Danbury.
What is the area code for zip code 06811?
Zip code 06811 in Danbury, CT uses area code 203. It is located in the Eastern (EST/EDT) timezone.
Is zip code 06811 a good place to live?
Zip code 06811 (Danbury, CT) has a cost of living index of 135 (100 = national average), a median household income of $107,519, and median home values of $405,800. The median age is 46.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 06811?
The cost of living index for zip code 06811 (Danbury, CT) is 135, where 100 represents the national average. This area is above the national average. Median home value: $405,800.
What schools serve zip code 06811?
Zip code 06811 in Danbury, Connecticut is served by the local school district of Fairfield 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.