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ZIP CODE TABULATION AREA

18020

Pennsylvania · 21,204 residents · 13.018 sq mi
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ZIP 18020 is significantly wealthier than the US average, with a median household income of $126,166. Population has held roughly steady since 2024. Median home value is $370,200. Poverty is rare here, at 5.0% of residents. Households here earn about 41% more than the Northampton County median. Among the 21 ZIP codes in Northampton County, 18020 ranks 1st by median household income.

$126,166
US average: $82,259
$370,200
US average: $376,019
42.7%
US average: 35.6%
Age, sex & households
Under 18
19.1%
Age 65+
21.7%
48.3%
51.7%
2.63 people
Race & ethnicity · 2024
2024
White, non-Hispanic69%(14,625)
Black5.3%(1,119)
Hispanic / Latino16.2%(3,435)
Asian4.4%(937)
Other5.1%(1,088)
Diversity Score61.3%(13,005)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Northampton County
Income rank vs other ZIPs
LOWEST1ST OF 21HIGHEST
Adjacent ZIPs
18013$78,847
18014$82,027
18015$60,800
18017$91,173
Frequently asked

How many people live in ZIP code 18020?

ZIP code 18020 has about 21,204 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 18020?

The typical household in ZIP code 18020 earns about $126,166 a year. Half of households make more than that, and half make less.

Is ZIP code 18020 expensive?

In ZIP code 18020, the median home is worth about $370,200, and the typical rent is about $1,534 a month.

How educated are people in ZIP code 18020?

About 42.7% of adults age 25 and over in ZIP code 18020 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 18020?

About 5.0% of people in ZIP code 18020 live below the federal poverty line.

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