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ZIP CODE TABULATION AREA

20109

Virginia · 45,444 residents · 23.8 sq mi
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With 45,444 people, ZIP 20109 is a ZIP code in Prince William County. 44% of residents were born outside the United States. Owners hold 44% of the housing stock. This skews young, with a median age of 33.2. That trails the Prince William County median by roughly 32%. Density works out to 1,907 people per square mile. Among the 15 ZIP codes in Prince William County, 20109 ranks 15th by median household income.

$89,962
US average: $82,259
$35,823
US average: $44,673
$421,100
US average: $376,019
34.0%
US average: 35.6%
Land area
23.8 sq mi
Age, sex & households
Under 18
26.9%
Age 65+
8.7%
52.4%
47.6%
3.00 people
Race & ethnicity · 2024
2024
White, non-Hispanic20.8%(9,445)
Black16.4%(7,469)
Hispanic / Latino47.6%(21,653)
Asian10.3%(4,661)
Other4.9%(2,216)
86
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
4.7
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Prince William County
Income rank vs other ZIPs
LOWEST15TH OF 15HIGHEST
Adjacent ZIPs
20111$113,879
20112$195,467
20136$183,750
20143$176,250
Frequently asked

How many people live in ZIP code 20109?

ZIP code 20109 has about 45,444 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 20109?

The typical household in ZIP code 20109 earns about $89,962 a year. Half of households make more than that, and half make less.

Is ZIP code 20109 expensive?

In ZIP code 20109, the median home is worth about $421,100, and the typical rent is about $2,022 a month.

How educated are people in ZIP code 20109?

About 34.0% of adults age 25 and over in ZIP code 20109 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20109?

About 10.2% of people in ZIP code 20109 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024