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ZIP CODE TABULATION AREA

83440

Idaho · 51,421 residents · 182 sq mi
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ZIP 83440 is home to 51,421 people in Madison County. The median age is 21.3, younger than the US median of 38.9. People stay put here: 61% were in the same home a year ago. Owners hold 38% of the housing stock. 25.8% of people in this ZIP code live below the federal poverty line. The average commute runs 16 minutes.

$58,159
US average: $82,259
$23,661
US average: $44,673
$419,300
US average: $376,019
40.9%
US average: 35.6%
Land area
182 sq mi
Age, sex & households
Under 18
19.6%
Age 65+
4.9%
44.9%
55.1%
3.22 people
Race & ethnicity · 2024
2024
White, non-Hispanic83.5%(42,916)
Black1%(496)
Hispanic / Latino9.8%(5,031)
Asian1.6%(802)
Other4.2%(2,176)
36
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
7.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Madison County
Income rank vs other ZIPs
LOWEST4TH OF 4HIGHEST
Adjacent ZIPs
83436$80,000
83448$76,000
83451$67,946
Frequently asked

How many people live in ZIP code 83440?

ZIP code 83440 has about 51,421 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 83440?

The typical household in ZIP code 83440 earns about $58,159 a year. Half of households make more than that, and half make less.

Is ZIP code 83440 expensive?

In ZIP code 83440, the median home is worth about $419,300, and the typical rent is about $1,000 a month.

How educated are people in ZIP code 83440?

About 40.9% of adults age 25 and over in ZIP code 83440 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 83440?

About 25.8% of people in ZIP code 83440 live below the federal poverty line.

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Containing area
Madison County
Other ZIP codes in Madison County
ZIP 83448ZIP 83451ZIP 83436ZIP 83460

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