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ZIP Code 83321, Idaho

ZIP Code 83321 profile, demographic data, and geographic information.

ZCTA5 83321 is a 5-digit ZIP Code area located in Twin Falls County, Idaho. As of official census estimates, it has a reported population of 482. The land area covers 181.18 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 482 ±150 2020-2024 / Census ACS 5-Year 2024
Median Age 46.8 yrs ±9.7 2020-2024 / Census ACS 5-Year 2024
Total Households 210 ±66 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 231 ±71
Occupied Housing Units 210 ±66
Vacant Housing Units 21 ±21
Median Home Value Suppressed —
Median Gross Rent $925 ±$152
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $60,000 ±$13,489
Per Capita Income $26,022 ±$4,860
Poverty Rate 14.8% ±7.9%
Population Below Poverty Level 71 ±44
Unemployment Rate 5.7% ±5.8%
Civilian Labor Force, Employed 200 ±70
Broadband Internet Rate 86.7% ±15.7%
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: 96,509 (2024)
ID: 124642
County Official County Government
Contact: CHAIRMAN
PO BOX 126, TWIN FALLS ID 83303-0126

Education

Listing 3 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-12 CASTLEFORD, ID
Regular School Nearby PK-05 TWIN FALLS, ID
6 Nearby 2-9 BUHL, ID
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 6 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Paul Mitchell the School-Twin Falls
College Vocational 24.1 mi away 113 Main Ave E, TWIN FALLS, ID, 83301
2087364972
BUHL PUBLIC
Library 18.1 mi away 215 BROADWAY N, BUHL, ID, 83316
(208) 543-6500
College of Southern Idaho
College 25.0 mi away 315 Falls Ave., Twin Falls, ID, 83301
2087339554
FILER PUBLIC
Library 19.8 mi away 219 MAIN ST, FILER, ID, 83328
(208) 326-4143
TWIN FALLS PUBLIC
Library 24.3 mi away 201 FOURTH AVE E, TWIN FALLS, ID, 83301
(208) 733-2964
TWIN FALLS PUBLIC - BOOKMOBILE
Library 24.3 mi away 201 FOURTH AVE E, TWIN FALLS, ID, 83301 —
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 CASTLEFORD 2 N, ID US, located 14.2 miles from ZCTA5 83321. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.1° 20.3° 28.2° 1.22" —
February 42.1° 23.1° 32.6° 1.05" —
March 52.9° 28.3° 40.6° 0.96" —
April 60.1° 32.9° 46.5° 1.21" —
May 69.5° 40.6° 55.0° 1.43" —
June 78.4° 47.1° 62.8° 0.75" —
July 87.9° 53.8° 70.8° 0.24" —
August 85.9° 51.9° 68.9° 0.34" —
September 76.3° 44.2° 60.2° 0.50" —
October 62.0° 34.8° 48.4° 0.78" —
November 46.5° 25.6° 36.0° 0.94" —
December 35.3° 19.2° 27.2° 1.30" —
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
Castleford city City 12.2 mi —
Hollister city City 13.5 mi —
Buhl city City 18.0 mi —
Filer city City 19.5 mi —
Twin Falls city City 24.8 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 83321. • 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.