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ZIP Code 83445, Idaho

ZIP Code 83445 profile, demographic data, and geographic information.

ZCTA5 83445 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 7,975. The land area covers 300.74 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 7,975 ±465 2020-2024 / Census ACS 5-Year 2024
Median Age 34.2 yrs ±2.1 2020-2024 / Census ACS 5-Year 2024
Total Households 2,455 ±209 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 2,684 ±213
Occupied Housing Units 2,455 ±209
Vacant Housing Units 229 ±123
Median Home Value $283,800 ±$33,103
Median Gross Rent $798 ±$119
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $68,012 ±$9,917
Per Capita Income $26,489 ±$2,792
Poverty Rate 12.8% ±4.4%
Population Below Poverty Level 954 ±330
Unemployment Rate 4% ±2.1%
Civilian Labor Force, Employed 3,383 ±269
Broadband Internet Rate 92.7% ±2.3%
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-05 ASHTON, ID
Regular School Nearby PK-02 SUGAR CITY, ID
Alternative School Nearby 05-12 ST ANTHONY, ID
Regular School Nearby PK-05 ST ANTHONY, ID
Regular School Nearby KG-04 REXBURG, ID
Alternative School Nearby 06-12 ST ANTHONY, ID
Regular School Nearby KG-04 REXBURG, ID
Regular School Nearby 03-05 SUGAR CITY, 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
Evans Hairstyling College-Rexburg
College 15.1 mi away 67 Winn Dr, Rexburg, ID, 83440
2083598141
FREMONT DISTRICT - ST. ANTHONY
Library 5.6 mi away 420 N BRIDGE STE E, ST. ANTHONY, ID, 83445
(208) 624-3192
Brigham Young University-Idaho
College 15.3 mi away 525 S Center, Rexburg, ID, 83460-1690
2084961411
SUGAR SALEM SCHOOL/COMMUNITY
Library 11.5 mi away 1 DIGGER DR, SUGAR CITY, ID, 83448 —
Paul Mitchell the School-Rexburg
College Vocational 15.7 mi away 557 Mariah Ave, Rexburg, ID, 83440
2086560800
SUGAR SALEM SCHOOL/COMMUNITY
Library 11.5 mi away 1 DIGGER DR, SUGAR CITY, ID, 83448
(208) 356-0271
Rexburg College of Massage Therapy
College Vocational 15.8 mi away 669 Pioneer Road, Rexburg, ID, 83440-3873
2084193149
MADISON LIBRARY DISTRICT
Library 14.6 mi away 73 N CENTER ST, REXBURG, ID, 83440 —
MADISON LIBRARY DISTRICT - BOOKMOBILE
Library 14.6 mi away 73 N CENTER ST, REXBURG, ID, 83440
(208) 356-3461
FREMONT DISTRICT - BOOKMOBILE
Library 14.9 mi away 420 N BRIDGE STE E, ASHTON, ID, 83420
(208) 652-7280
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 SAINT ANTHONY, ID US, located 6.8 miles from ZCTA5 83445. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 27.6° 11.9° 19.7° 1.65" —
February 32.2° 14.2° 23.2° 0.89" —
March 43.5° 23.0° 33.3° 1.05" —
April 55.4° 30.6° 43.0° 1.33" —
May 65.0° 38.9° 52.0° 1.95" —
June 73.4° 45.2° 59.3° 1.74" —
July 83.4° 50.4° 66.9° 0.71" —
August 82.8° 48.6° 65.7° 0.62" —
September 72.5° 41.2° 56.8° 1.06" —
October 57.7° 31.6° 44.6° 1.29" —
November 41.3° 21.8° 31.5° 1.12" —
December 28.9° 13.3° 21.1° 1.41" —
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
Parker city City 5.5 mi —
St. Anthony city City 5.8 mi —
Teton city City 11.0 mi —
Sugar City city City 11.3 mi —
Newdale city City 12.6 mi —
Ashton city City 14.9 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 83445. • 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.