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ZIP CODE TABULATION AREA

59638

Montana · 769 residents · 60.4 sq mi
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With 769 people, ZIP 59638 is a ZIP code in Jefferson County. Owners hold 98% of the housing stock. The median age is 45.1, about 6 years above the US median. Poverty is uncommon here, at 0.0% of people in this ZIP code. 0% of people in this ZIP code were born outside the United States. There are 13 people per square mile. Among the 5 ZIP codes in Jefferson County, 59638 ranks 2nd by median household income.

$126,723
US average: $82,259
$48,581
US average: $44,673
30.5%
US average: 35.6%
Land area
60.4 sq mi
Age, sex & households
Under 18
35.2%
Age 65+
16.3%
50.8%
49.2%
2.84 people
Race & ethnicity · 2024
2024
White, non-Hispanic96.1%(739)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other3.9%(30)
9
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Within Jefferson County
Income rank vs other ZIPs
LOWEST2ND OF 5HIGHEST
Adjacent ZIPs
59632$68,750
59634$129,891
59721$94,167
Frequently asked

How many people live in ZIP code 59638?

ZIP code 59638 has about 769 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 59638?

The typical household in ZIP code 59638 earns about $126,723 a year. Half of households make more than that, and half make less.

How educated are people in ZIP code 59638?

About 30.5% of adults age 25 and over in ZIP code 59638 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 59638?

About 0.0% of people in ZIP code 59638 live below the federal poverty line.

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Containing area
Jefferson County
Other ZIP codes in Jefferson County
ZIP 59634ZIP 59759ZIP 59632ZIP 59721ZIP 59631

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