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ZIP CODE TABULATION AREA

59231

Montana · 306 residents · 0.56 sq mi
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ZIP 59231 is a ZIP code of 306 people in Valley County. 89% of homes are owner-occupied. The typical home is worth $18,800. Households here earn about 46% less than in Valley County as a whole. The foreign-born share is 0%. Four-year degrees are less common here than nationally, at 23% of adults. Among the 9 ZIP codes in Valley County, 59231 ranks 9th by median household income.

$38,971
US average: $82,259
$16,911
US average: $44,673
$18,800
US average: $376,019
23.1%
US average: 35.6%
Land area
0.56 sq mi
Age, sex & households
Under 18
4.2%
Age 65+
28.8%
30.1%
69.9%
3.33 people
Race & ethnicity · 2024
2024
White, non-Hispanic55.9%(171)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other44.1%(135)
62
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
0.5
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Valley County
Income rank vs other ZIPs
LOWEST9TH OF 9HIGHEST
Adjacent ZIPs
59225$43,594
59230$85,000
59240$58,750
59241$48,512
Frequently asked

How many people live in ZIP code 59231?

ZIP code 59231 has about 306 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 59231?

The typical household in ZIP code 59231 earns about $38,971 a year. Half of households make more than that, and half make less.

Is ZIP code 59231 expensive?

In ZIP code 59231, the median home is worth about $18,800.

How educated are people in ZIP code 59231?

About 23.1% of adults age 25 and over in ZIP code 59231 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 59231?

About 23.9% of people in ZIP code 59231 live below the federal poverty line.

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