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ZIP Code 83440
Rexburg, ID, Madison County
Population
51,421
Land area
181.7sq mi
People per sq mi
283
City
Rexburg
ZIP 83440 and nearby ZIP codes
ZIP 83440 at a glance
- ZIP 83440 (Rexburg) is about 12 times as dense as Idaho as a whole.
- Households here earn a median of $58,159 a year, 25% less than the Idaho figure of $77,800.
- A typical owner-occupied home is valued at $419,300 and median rent is $1,000 a month.
Local data for ZIP 83440
Counts from official public data
Housing and community stats
ZIP 83440, American Community Survey 2020-2024
Median household income
$58,159
Poverty rate
25.8%
Median home value
$419,300
Prices +1.3% in a year
Median rent
$1,000/mo
Homeownership
38.5%
Bachelor's or higher
40.9%
Median age
21.3
Average commute
16.2 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
1,046
ZIP Business Patterns 2023
Employees
11,558
$438M annual payroll
PPP loans
$51M
961 loans
Campaign donations
$55.1K
2% D, 29% R, 2026 cycle
Environment and hazard risk
ZIP 83440, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: lightning
Storm events since 1996
339
Countywide, mostly winter storm
Flood insurance policies
21
0.2% of homes, county
July high / Jan low
85° / 14°F
12.6 inches of rain a year
Health statistics
Share of adults in ZIP 83440, CDC PLACES estimates
Obesity
28.6%
U.S. 33.3% -4.7 pts
Diabetes
5.0%
U.S. 12.1% -7.1 pts
Smoking
11.8%
U.S. 12.8% -1.0 pts
Uninsured (18-64)
13.3%
U.S. 11.1% +2.2 pts
Frequently asked questions
- What city is ZIP code 83440?
- ZIP code 83440 is in Rexburg, ID (Madison County).
- What county is ZIP code 83440 in?
- ZIP code 83440 is mostly in Madison County, Idaho.
- How many people live in ZIP code 83440?
- About 51,421 people live in the 83440 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.