ZIP code 83440: Rexburg, ID
83440 is a ZIP code in Rexburg, Idaho, mainly in Madison County, part of the Rexburg, ID micro area. About 51,421 people live here.
- Population
- 51,421
- Median household income
- $58,159
- Typical home value
- $428,300+5.2% in 12 months
- Median rent
- $1,000gross, per month
- Median age
- 21.3
- Homeowners
- 38.5%of occupied homes
Shaded: ZIP code 83440's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 83440 details
| City | Rexburg |
|---|---|
| State | Idaho |
| County | Madison County (also partly Fremont County) |
| Metro area | Rexburg, ID |
| Time zone | Mountain Time (UTC−7), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 181.7 sq mi, plus 3.1 sq mi of water |
| Population density | 283 people per sq mi |
| Bachelor's degree or higher | 40.9% of adults 25+ |
| Average commute | 16.2 minutes |
| Center coordinates | 43.80857, -111.80862 |
Median rent in 83440 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,075/mo |
| 1 bedroom | $1,017/mo |
| 2 bedrooms | $982/mo |
| 3 bedrooms | $1,108/mo |
| 5+ bedrooms | $1,897/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 83440
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 83460 | Rexburg, ID | 1.4 mi | 56 |
| 83448 | Sugar City, ID | 5.6 mi | 3,365 |
| 83441 | Rexburg, ID | 6.3 mi | — |
| 83451 | Teton, ID | 9.6 mi | 993 |
| 83434 | Menan, ID | 10.5 mi | 1,816 |
| 83438 | Parker, ID | 10.7 mi | 327 |
| 83442 | Rigby, ID | 12.5 mi | 25,609 |
| 83431 | Lewisville, ID | 13.9 mi | 1,045 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 83440?
A typical home in ZIP code 83440 is worth about $428,300 (Zillow Home Value Index). The median household here earns $58,159 a year. See what buying here would cost per month, with Idaho average taxes and insurance filled in.
Monthly payment for a $428,300 homeWhat can a $58,159 income afford?Rental property numbers
About ZIP code 83440
What city is ZIP code 83440?
ZIP code 83440 is in Rexburg, ID, in Madison County.
What county is ZIP code 83440 in?
83440 is mainly in Madison County, Idaho, and partly in Fremont County.
What is the population of ZIP code 83440?
About 51,421 people live in ZIP code 83440, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 83440 in?
83440 is in Mountain Time (UTC−7). It observes daylight saving time.