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ZIP CODE TABULATION AREA

16121

Pennsylvania · 4,199 residents · 2.28 sq mi
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ZIP 16121 is a ZIP code of 4,199 people in Mercer County. 15% of adults hold a bachelor's degree, below the 36% national rate. Median home value sits at $87,800. At a median age of 43.7, this is an older place than the country as a whole. The foreign-born share is 1%. 23.7% of people in this ZIP code live below the federal poverty line. Among the 20 ZIP codes in Mercer County, 16121 ranks 19th by median household income.

$42,595
US average: $82,259
$30,068
US average: $44,673
$87,800
US average: $376,019
15.2%
US average: 35.6%
Land area
2.28 sq mi
Age, sex & households
Under 18
25.7%
Age 65+
23.3%
47.4%
52.6%
2.00 people
Race & ethnicity · 2024
2024
White, non-Hispanic43.5%(1,826)
Black48.7%(2,043)
Hispanic / Latino0.6%(26)
Asian0.5%(23)
Other6.7%(281)
71
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 Mercer County
Income rank vs other ZIPs
LOWEST19TH OF 20HIGHEST
Adjacent ZIPs
16113$60,000
16114$69,500
16124$55,455
16125$54,787
Frequently asked

How many people live in ZIP code 16121?

ZIP code 16121 has about 4,199 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 16121?

The typical household in ZIP code 16121 earns about $42,595 a year. Half of households make more than that, and half make less.

Is ZIP code 16121 expensive?

In ZIP code 16121, the median home is worth about $87,800, and the typical rent is about $902 a month.

How educated are people in ZIP code 16121?

About 15.2% of adults age 25 and over in ZIP code 16121 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 16121?

About 23.7% of people in ZIP code 16121 live below the federal poverty line.

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