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ZIP CODE TABULATION AREA

51103

Iowa · 16,895 residents · 12.1 sq mi
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ZIP 51103 is a ZIP code of 16,895 people in Woodbury County. Four-year degrees are less common here than nationally, at 18% of adults. The typical home is worth $142,900. This skews young, with a median age of 35.5. The poverty rate is 21.0%, above the 12.5% national rate. Households here earn about 21% less than in Woodbury County as a whole. Among the 19 ZIP codes in Woodbury County, 51103 ranks 15th by median household income.

$58,197
US average: $82,259
$27,717
US average: $44,673
$142,900
US average: $376,019
18.0%
US average: 35.6%
Land area
12.1 sq mi
Age, sex & households
Under 18
25.9%
Age 65+
16.2%
49.4%
50.6%
2.57 people
Race & ethnicity · 2024
2024
White, non-Hispanic49.9%(8,427)
Black4.7%(802)
Hispanic / Latino36.9%(6,228)
Asian2.9%(496)
Other5.6%(942)
76
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.5
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Woodbury County
Income rank vs other ZIPs
LOWEST15TH OF 19HIGHEST
Adjacent ZIPs
51004$43,882
51007$117,125
51015$87,500
51016$51,875
Frequently asked

How many people live in ZIP code 51103?

ZIP code 51103 has about 16,895 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 51103?

The typical household in ZIP code 51103 earns about $58,197 a year. Half of households make more than that, and half make less.

Is ZIP code 51103 expensive?

In ZIP code 51103, the median home is worth about $142,900, and the typical rent is about $906 a month.

How educated are people in ZIP code 51103?

About 18.0% of adults age 25 and over in ZIP code 51103 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 51103?

About 21.0% of people in ZIP code 51103 live below the federal poverty line.

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