ZIP Code 83431, Idaho
ZIP Code 83431 profile, demographic data, and geographic information.
ZCTA5 83431 is a 5-digit ZIP Code area located in Jefferson County, Idaho. As of official census estimates, it has a reported population of 1,045. The land area covers 12.53 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 1,045 | ±272 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 36.4 yrs | ±6.7 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 314 | ±86 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 330 | ±88 |
| Occupied Housing Units | 314 | ±86 |
| Vacant Housing Units | 16 | ±16 |
| Median Home Value | $241,700 | ±$63,563 |
| Median Gross Rent | $917 | ±$464 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $90,833 | ±$18,784 |
| Per Capita Income | $36,194 | ±$10,801 |
| Poverty Rate | 10.7% | ±6.6% |
| Population Below Poverty Level | 112 | ±75 |
| Unemployment Rate | 5.6% | ±5.8% |
| Civilian Labor Force, Employed | 435 | ±129 |
| Broadband Internet Rate | 88.9% | ±32.8% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 34,854 (2024)
ID: 162024
|
County | Official County Government |
Contact: CHIEF DEPUTY CLERK
210 COURTHOUSE WAY, STE 100, RIGBY ID 83442-5294
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Alternative School Nearby | 04-12 | IDAHO FALLS, ID | |
| Regular School Nearby | PK-06 | IDAHO FALLS, ID | |
| Regular School Nearby | KG-04 | REXBURG, ID | |
| Regular School Nearby | KG-05 | IDAHO FALLS, ID | |
| Regular School Nearby | 06-12 | IDAHO FALLS, ID | |
| Regular School Nearby | KG-12 | IDAHO FALLS, ID | |
| Regular School Nearby | PK-06 | AMMON, ID | |
| Regular School Nearby | 07-08 | IDAHO FALLS, ID | |
| Regular School Nearby | 09-12 | IDAHO FALLS, ID | |
| Regular School Nearby | PK-08 | IDAHO FALLS, ID |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
College of Eastern Idaho
|
College | 14.2 mi away | 1600 S 25th E, Idaho Falls, ID, 83404-5788 |
20853530003371
|
|
LEWISVILLE LEGACY
|
Library | 1.1 mi away | 3453 E 480 N, LEWISVILLE, ID, 83431 |
(208) 754-8608
|
|
Austin Kade Academy
|
College Vocational | 14.3 mi away | 1646 South Woodruff Avenue, Idaho Falls, ID, 83404-5540 |
2083467300
|
|
JEFFERSON DISTRICT - MENAN-ANNIS
|
Library | 2.5 mi away | 623A N 3500 E, MENAN, ID, 83434 |
(208) 754-0021
|
|
Rexburg College of Massage Therapy
|
College Vocational | 14.3 mi away | 669 Pioneer Road, Rexburg, ID, 83440-3873 |
2084193149
|
|
ROBERTS CITY LIBRARY
|
Library | 5.3 mi away | 2870 E 650 N, ROBERTS, ID, 83444 |
(208) 228-2210
|
|
Paul Mitchell the School-Rexburg
|
College Vocational | 14.4 mi away | 557 Mariah Ave, Rexburg, ID, 83440 |
2086560800
|
|
RIGBY PUBLIC
|
Library | 6.0 mi away | 110 N STATE ST, RIGBY, ID, 83442 |
(208) 745-8231
|
|
Provo College-Idaho Falls Campus
|
College | 14.4 mi away | 1592 East 17th Street, Idaho Falls, ID, 83404-3538 |
2087792613
|
|
BONNEVILLE COUNTY LIBRARY DISTRICT - UCON
|
Library | 7.4 mi away | 10918 N YELLOWSTONE HWY, UCON, ID, 83401 |
(208) 757-6390
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at RIGBY, ID US, located 6.1 miles from ZCTA5 83431. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 30.7° | 14.9° | 22.8° | 1.32" | — |
| February | 35.4° | 17.7° | 26.6° | 0.78" | — |
| March | 47.9° | 27.5° | 37.7° | 1.12" | — |
| April | 57.1° | 33.0° | 45.0° | 1.44" | — |
| May | 66.7° | 41.5° | 54.1° | 1.80" | — |
| June | 75.0° | 48.2° | 61.6° | 1.30" | — |
| July | 84.5° | 54.6° | 69.5° | 0.56" | — |
| August | 84.3° | 53.5° | 68.9° | 0.78" | — |
| September | 74.9° | 46.0° | 60.5° | 1.09" | — |
| October | 59.7° | 34.8° | 47.2° | 1.19" | — |
| November | 43.1° | 25.2° | 34.2° | 0.79" | — |
| December | 29.9° | 15.7° | 22.8° | 1.31" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Lewisville city | City | 1.1 mi | — |
| Menan city | City | 3.1 mi | — |
| Roberts city | City | 5.3 mi | — |
| Rigby city | City | 6.1 mi | — |
| Ucon city | City | 7.5 mi | — |
| Iona city | City | 12.2 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 83431. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.