CensusEasy
ZIP CODE TABULATION AREA

20640

Maryland · 10,685 residents · 41.723 sq mi
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ZIP 20640 is wealthier than most US places, with a median household income of $100,593. Population has held roughly steady since 2024. Median home value is $324,600. Among the 19 ZIP codes in Charles County, 20640 ranks 16th by median household income.

$100,593
US average: $82,259
$324,600
US average: $376,019
24.2%
US average: 35.6%
Age, sex & households
Under 18
19.9%
Age 65+
13.8%
47.5%
52.5%
2.49 people
Race & ethnicity · 2024
2024
White, non-Hispanic41.6%(4,442)
Black42.4%(4,530)
Hispanic / Latino7.3%(775)
Asian1.5%(160)
Other7.3%(778)
Diversity Score79.6%(8,503)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Charles County
Income rank vs other ZIPs
LOWEST16TH OF 19HIGHEST
Adjacent ZIPs
20601$117,480
20602$107,360
20603$137,946
20611$151,607
Frequently asked

How many people live in ZIP code 20640?

ZIP code 20640 has about 10,685 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 20640?

The typical household in ZIP code 20640 earns about $100,593 a year. Half of households make more than that, and half make less.

Is ZIP code 20640 expensive?

In ZIP code 20640, the median home is worth about $324,600, and the typical rent is about $1,529 a month.

How educated are people in ZIP code 20640?

About 24.2% of adults age 25 and over in ZIP code 20640 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20640?

About 8.3% of people in ZIP code 20640 live below the federal poverty line.

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