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ZIP CODE TABULATION AREA

21664

Maryland · 635 residents · 0.29 sq mi
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ZIP 21664 is a ZIP code of 635 people in Dorchester County. 20% of adults hold a bachelor's degree, below the 36% national rate. The median age is 34.0, younger than the US median of 38.9. That is roughly 34% ahead of the Dorchester County median. Median home value sits at $172,000. Density works out to 2,182 people per square mile. Among the 12 ZIP codes in Dorchester County, 21664 ranks 5th by median household income.

$82,721
US average: $82,259
$29,251
US average: $44,673
$172,000
US average: $376,019
20.3%
US average: 35.6%
Land area
0.29 sq mi
Age, sex & households
Under 18
34.8%
Age 65+
12.8%
46.8%
53.2%
2.93 people
Race & ethnicity · 2024
2024
White, non-Hispanic72.4%(460)
Black1.1%(7)
Hispanic / Latino21.4%(136)
Asian0%(0)
Other5%(32)
53
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.1
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Dorchester County
Income rank vs other ZIPs
LOWEST5TH OF 12HIGHEST
Adjacent ZIPs
21613$53,890
21622$68,750
21627$96,250
Frequently asked

How many people live in ZIP code 21664?

ZIP code 21664 has about 635 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21664?

The typical household in ZIP code 21664 earns about $82,721 a year. Half of households make more than that, and half make less.

Is ZIP code 21664 expensive?

In ZIP code 21664, the median home is worth about $172,000, and the typical rent is about $1,175 a month.

How educated are people in ZIP code 21664?

About 20.3% of adults age 25 and over in ZIP code 21664 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21664?

About 5.5% of people in ZIP code 21664 live below the federal poverty line.

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