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ZIP CODE TABULATION AREA

58105

North Dakota · 2,825 residents · 0.238 sq mi
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ZIP 58105 is significantly wealthier than the US average, with a median household income of $123,636. Population has held roughly steady since 2024. 86% of adults hold a bachelor's degree or higher, well above the national rate of 36%. At a median age of 19.3, residents skew younger than the country as a whole. Poverty is rare here, at 5.6% of residents. Households here earn about 64% more than the Cass County median. Among the 24 ZIP codes in Cass County, 58105 ranks 6th by median household income.

$123,636
US average: $82,259
86.5%
US average: 35.6%
Age, sex & households
Under 18
2.4%
Age 65+
0.0%
53.2%
46.8%
4.45 people
Race & ethnicity · 2024
2024
White, non-Hispanic88.5%(2,501)
Black2.8%(78)
Hispanic / Latino3.9%(110)
Asian3.5%(98)
Other1.3%(38)
Diversity Score26.6%(751)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Cass County
Income rank vs other ZIPs
LOWEST6TH OF 24HIGHEST
Adjacent ZIPs
58004$72,250
58005$142,917
58006$95,313
Frequently asked

How many people live in ZIP code 58105?

ZIP code 58105 has about 2,825 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 58105?

The typical household in ZIP code 58105 earns about $123,636 a year. Half of households make more than that, and half make less.

How educated are people in ZIP code 58105?

About 86.5% of adults age 25 and over in ZIP code 58105 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 58105?

About 5.6% of people in ZIP code 58105 live below the federal poverty line.

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