Zip Code 20009
Washington, District of Columbia — District of Columbia County
📍 ZIP code 20009 is in Washington, District of Columbia County, District of Columbia.
ZIP code 20009 is located in Washington, District of Columbia County, District of Columbia. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 49,997. The area code for ZIP code 20009 is 202.
Quick Answer
Zip code 20009 is in Washington, District of Columbia (District of Columbia County). It has a population of 49,997, median household income of $140,555, and median home value of $727,800.
Population
49,997
Income
$140,555
Home Value
$727,800
Climate
90°F / 28°F
About Zip Code 20009
Zip code 20009 is located in Washington, District of Columbia, within District of Columbia County. Home to approximately 49,997 residents, this area sits at an elevation of 137 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 202.
The median household income is $140,555 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $727,800, and the cost of living index is 226 (126% above the national average of 100).
Summers average a high of 90°F while winters drop to 28°F. The area receives about 46 in of rain and 10 in of snow annually. The zip code covers 1.3 square miles of land area.
Key Statistics
49,997
$140,555
$727,800
Eastern (EST/EDT)
202
137 ft
1.3 sq mi
34.2
31,824
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Compare With Nearby Zip Codes
| Metric | 20009 | 20036 | 20005 | 20010 | 20001 | 20006 |
|---|---|---|---|---|---|---|
| City | Washington, DC | Washington, DC | Washington, DC | Washington, DC | Washington, DC | Washington, DC |
| Population | 49,997 | 4,635 | 12,960 | 31,591 | 44,022 | 1,335 |
| Median Income | $140,555 | $105,800 | $111,960 | $110,260 | $138,730 | $36,019 |
| Home Value | $727,800 | $442,400 | $636,000 | $868,400 | $844,500 | $255,700 |
| Cost of Living | 226 | 154 | 187 | 232 | 248 | 69 |
| Median Age | 34.2 | 35.2 | 35.2 | 32.9 | 32.8 | 25.4 |
Cost of Living
100 = National Average. Washington's cost of living is 126% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
5.2x
Demographics
Zip code 20009 has a population of 49,997 people with a median age of 34.2. There are 31,824 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Washington (20009) population trend from 2010 to 2024
↑ 22.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
90°F
28°F
46 in
10 in
Washington experiences hot summers with average highs around 90°F. Winters are cool with lows averaging 28°F. The area receives about 10 in of snow per year.
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Housing & Economy
Median Home Value
$727,800
Median Household Income
$140,555
With 31,824 housing units across 1.3 square miles, 20009 has a housing density of 24,480 units per square mile. The home price-to-income ratio is 5.2x.
Location & Geography
Latitude
38.9191°
Longitude
-77.0374°
Land Area
1.3 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 20009 (Washington, DC) with distances:
All Zip Codes in Washington, DC
Other zip codes serving Washington:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 20009's $140,555. A way to compare Washington 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 20009 (Washington, DC). 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 Washington, District of Columbia?
Washington, District of Columbia uses zip code 20009 along with 10 other zip codes.
What county is zip code 20009 in?
Zip code 20009 is located in District of Columbia County, District of Columbia.
What is the population of zip code 20009?
The population of zip code 20009 is 49,997 with a median age of 34.2.
Is 20009 in Washington, District of Columbia?
Yes, zip code 20009 is in Washington, District of Columbia County, District of Columbia. The area code is 202.
Frequently Asked Questions
What city is zip code 20009 in?
Zip code 20009 is in Washington, District of Columbia. It is part of District of Columbia County and uses the Eastern (EST/EDT) timezone.
What is zip code 20009?
Zip code 20009 is a U.S. postal code in Washington, District of Columbia (District of Columbia County). It has a population of 49,997 and covers 1.3 square miles.
What is the population of zip code 20009?
The population of zip code 20009 (Washington, DC) is 49,997 with a median age of 34.2. There are approximately 31,824 housing units in this area.
What is the median income in zip code 20009?
The median household income in zip code 20009 (Washington, DC) is $140,555 per year. The cost of living index is 226 (100 = national average).
What is the average home price in zip code 20009?
The median home value in zip code 20009 (Washington, DC) is $727,800. The cost of living index is 226 compared to the national average of 100.
What county is zip code 20009 in?
Zip code 20009 is located in District of Columbia County, District of Columbia. The primary city is Washington.
What is the area code for zip code 20009?
Zip code 20009 in Washington, DC uses area code 202. It is located in the Eastern (EST/EDT) timezone.
Is zip code 20009 a good place to live?
Zip code 20009 (Washington, DC) has a cost of living index of 226 (100 = national average), a median household income of $140,555, and median home values of $727,800. The median age is 34.2. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 20009?
The cost of living index for zip code 20009 (Washington, DC) is 226, where 100 represents the national average. This area is above the national average. Median home value: $727,800.
What schools serve zip code 20009?
Zip code 20009 in Washington, District of Columbia is served by the local school district of District of Columbia 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.