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ZIP CODE TABULATION AREA

51101

Iowa · 1,031 residents · 1.203 sq mi
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ZIP 51101 has notably lower household income than the US average, with a median household income of $15,300. Population has held roughly steady since 2024. 11% of adults hold a bachelor's degree or higher, below the national rate of 36%. The poverty rate of 48.1% is well above the national figure. Households here earn about 79% less than the Woodbury County median. Among the 19 ZIP codes in Woodbury County, 51101 ranks 19th by median household income.

$15,300
US average: $82,259
10.9%
US average: 35.6%
Age, sex & households
Under 18
10.0%
Age 65+
17.2%
57.7%
42.3%
1.26 people
Race & ethnicity · 2024
2024
White, non-Hispanic66.5%(686)
Black5.6%(58)
Hispanic / Latino10.9%(112)
Asian4.8%(49)
Other12.2%(126)
Diversity Score65.6%(677)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Woodbury County
Income rank vs other ZIPs
LOWEST19TH 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 51101?

ZIP code 51101 has about 1,031 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 51101?

The typical household in ZIP code 51101 earns about $15,300 a year. Half of households make more than that, and half make less.

Is ZIP code 51101 expensive?

In ZIP code 51101, the typical rent is about $708 a month.

How educated are people in ZIP code 51101?

About 10.9% of adults age 25 and over in ZIP code 51101 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 51101?

About 48.1% of people in ZIP code 51101 live below the federal poverty line.

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