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ZIP CODE TABULATION AREA

21540

Maryland · 89 residents · 0.27 sq mi
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With 89 people, ZIP 21540 is a ZIP code in Allegany County. Four-year degrees are less common here than nationally, at 11% of adults. Owners hold 89% of the housing stock. The typical home is worth $51,000. The median age is 44.5, about 6 years above the US median. 0% of residents were born outside the United States. Among the 10 ZIP codes in Allegany County, 21540 ranks 1st by median household income.

$81,250
US average: $82,259
$32,897
US average: $44,673
$51,000
US average: $376,019
11.5%
US average: 35.6%
Land area
0.27 sq mi
Age, sex & households
Under 18
27.0%
Age 65+
12.4%
59.6%
40.4%
2.49 people
Race & ethnicity · 2024
2024
White, non-Hispanic97.8%(87)
Black1.1%(1)
Hispanic / Latino1.1%(1)
Asian0%(0)
Other0%(0)
6
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
0.6
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Allegany County
Income rank vs other ZIPs
LOWEST1ST OF 10HIGHEST
Adjacent ZIPs
21502$60,725
21524$76,417
21529$37,240
21530$63,542
Frequently asked

How many people live in ZIP code 21540?

ZIP code 21540 has about 89 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21540?

The typical household in ZIP code 21540 earns about $81,250 a year. Half of households make more than that, and half make less.

Is ZIP code 21540 expensive?

In ZIP code 21540, the median home is worth about $51,000.

How educated are people in ZIP code 21540?

About 11.5% of adults age 25 and over in ZIP code 21540 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21540?

About 2.2% of people in ZIP code 21540 live below the federal poverty line.

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