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ZIP Code 83440, Idaho

ZIP Code 83440 profile, demographic data, and geographic information.

ZCTA5 83440 is a 5-digit ZIP Code area located in Fremont County / Madison County, Idaho. As of official census estimates, it has a reported population of 51,421. The land area covers 181.67 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 51,421 ±645 2020-2024 / Census ACS 5-Year 2024
Median Age 21.3 yrs ±0.3 2020-2024 / Census ACS 5-Year 2024
Total Households 12,426 ±418 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 14,120 ±213
Occupied Housing Units 12,426 ±418
Vacant Housing Units 1,694 ±384
Median Home Value $419,300 ±$21,407
Median Gross Rent $1,000 ±$43
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $58,159 ±$6,248
Per Capita Income $23,661 ±$3,903
Poverty Rate 25.8% ±3.1%
Population Below Poverty Level 10,312 ±1,269
Unemployment Rate 7.8% ±2.3%
Civilian Labor Force, Employed 27,029 ±1,057
Broadband Internet Rate 77.5% ±4.3%
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: 14,399 (2024)
ID: 124638
County Official County Government
Contact: COUNTY CLERK
151 W 1ST N ST, STE 12, SAINT ANTHONY ID 83445-1409

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-04 REXBURG, ID
Regular School Nearby PK-04 REXBURG, ID
Regular School Nearby PK-02 SUGAR CITY, ID
Alternative School Nearby 06-12 REXBURG, ID
Regular School Nearby KG-05 RIGBY, ID
Regular School Nearby 06-08 RIGBY, ID
Alternative School Nearby 05-12 ST ANTHONY, ID
Regular School Nearby PK-05 RIGBY, ID
Regular School Nearby PK-05 ST ANTHONY, ID
Regular School Nearby KG-04 REXBURG, 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
Rexburg College of Massage Therapy
College Vocational 0.4 mi away 669 Pioneer Road, Rexburg, ID, 83440-3873
2084193149
MADISON LIBRARY DISTRICT
Library 1.8 mi away 73 N CENTER ST, REXBURG, ID, 83440 —
Paul Mitchell the School-Rexburg
College Vocational 0.5 mi away 557 Mariah Ave, Rexburg, ID, 83440
2086560800
MADISON LIBRARY DISTRICT - BOOKMOBILE
Library 1.8 mi away 73 N CENTER ST, REXBURG, ID, 83440
(208) 356-3461
Evans Hairstyling College-Rexburg
College 1.1 mi away 67 Winn Dr, Rexburg, ID, 83440
2083598141
SUGAR SALEM SCHOOL/COMMUNITY
Library 5.6 mi away 1 DIGGER DR, SUGAR CITY, ID, 83448 —
Brigham Young University-Idaho
College 1.5 mi away 525 S Center, Rexburg, ID, 83460-1690
2084961411
SUGAR SALEM SCHOOL/COMMUNITY
Library 5.6 mi away 1 DIGGER DR, SUGAR CITY, ID, 83448
(208) 356-0271
College of Eastern Idaho
College 24.0 mi away 1600 S 25th E, Idaho Falls, ID, 83404-5788
20853530003371
RIGBY PUBLIC
Library 10.8 mi away 110 N STATE ST, RIGBY, ID, 83442
(208) 745-8231
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 REXBURG BYU IDAHO, ID US, located 1.0 miles from ZCTA5 83440. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 29.5° 14.2° 21.8° 1.22" —
February 34.1° 16.9° 25.5° 0.78" —
March 45.8° 26.0° 35.9° 0.92" —
April 56.1° 33.0° 44.6° 1.16" —
May 66.0° 41.0° 53.5° 1.81" —
June 75.0° 47.1° 61.0° 1.49" —
July 85.0° 52.0° 68.5° 0.59" —
August 84.1° 50.2° 67.1° 0.70" —
September 74.0° 42.6° 58.3° 1.04" —
October 58.2° 33.1° 45.7° 1.13" —
November 42.1° 23.7° 32.9° 0.71" —
December 30.1° 15.1° 22.6° 1.08" —
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
Rexburg city City 1.3 mi —
Sugar City city City 5.4 mi —
Teton city City 8.7 mi —
Parker city City 10.6 mi —
Rigby city City 10.7 mi —
Menan city City 11.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 83440. • Official Source Dataset →
  2. 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.
  3. 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.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.