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ZIP CODE TABULATION AREA

51555

Iowa · 4,952 residents · 146 sq mi
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ZIP 51555 is home to 4,952 people in Harrison County. 24% of adults hold a bachelor's degree or higher. The foreign-born share is 1%. 77% of homes are owner-occupied. Median home value sits at $188,700. At a median age of 42.6, this is an older place than the country as a whole. Among the 10 ZIP codes in Harrison County, 51555 ranks 2nd by median household income.

$85,273
US average: $82,259
$41,354
US average: $44,673
$188,700
US average: $376,019
23.8%
US average: 35.6%
Land area
146 sq mi
Age, sex & households
Under 18
19.6%
Age 65+
19.1%
47.7%
52.3%
2.26 people
Race & ethnicity · 2024
2024
White, non-Hispanic90.9%(4,503)
Black0%(0)
Hispanic / Latino3.2%(158)
Asian0.2%(11)
Other5.7%(280)
21
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Harrison County
Income rank vs other ZIPs
LOWEST2ND OF 10HIGHEST
Adjacent ZIPs
51529$61,599
51545$70,313
51546$86,910
51550$77,500
Frequently asked

How many people live in ZIP code 51555?

ZIP code 51555 has about 4,952 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 51555?

The typical household in ZIP code 51555 earns about $85,273 a year. Half of households make more than that, and half make less.

Is ZIP code 51555 expensive?

In ZIP code 51555, the median home is worth about $188,700, and the typical rent is about $812 a month.

How educated are people in ZIP code 51555?

About 23.8% of adults age 25 and over in ZIP code 51555 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 51555?

About 6.7% of people in ZIP code 51555 live below the federal poverty line.

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