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ZIP Code 50642, Iowa

ZIP Code 50642 profile, demographic data, and geographic information.

ZCTA5 50642 is a 5-digit ZIP Code area located in Grundy County, Iowa. As of official census estimates, it has a reported population of 577. The land area covers 31.33 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 577 ±154 2020-2024 / Census ACS 5-Year 2024
Median Age 46.1 yrs ±8.5 2020-2024 / Census ACS 5-Year 2024
Total Households 253 ±72 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 264 ±73
Occupied Housing Units 253 ±72
Vacant Housing Units 11 ±12
Median Home Value $178,900 ±$48,240
Median Gross Rent $1,087 ±$260
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $108,750 ±$31,916
Per Capita Income $51,233 ±$17,776
Poverty Rate 10.2% ±8.7%
Population Below Poverty Level 58 ±52
Unemployment Rate 8.8% ±5.3%
Civilian Labor Force, Employed 333 ±117
Broadband Internet Rate 88.9% ±10.2%
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: 12,405 (2024)
ID: 207987
County Official County Government
Contact: COUNTY AUDITOR
706 G AVE, GRUNDY CENTER IA 50638-1496

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Ackley, IA
Regular School Nearby PK-02 Wellsburg, IA
Regular School Nearby 09-12 Ackley, IA
Regular School Nearby 06-08 Wellsburg, IA
Regular School Nearby 03-05 Aplington, IA
Regular School Nearby 09-12 Parkersburg, IA
Regular School Nearby 06-08 Aplington, IA
Regular School Nearby PK-04 Conrad, IA
Regular School Nearby 09-12 Conrad, IA
Regular School Nearby 05-08 Union, IA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
University of Northern Iowa
College 18.9 mi away 1227 W 27th St, Cedar Falls, IA, 50614-0005
3192732311
WELLSBURG PUBLIC LIBRARY
Library 5.6 mi away 411 N ADAMS ST, WELLSBURG, IA, 50680
(641) 869-5234
The Salon Professional Academy-Cedar Falls
College Vocational 20.2 mi away 1350 College Square Mall, Cedar Falls, IA, 50613
3192609995
KLING MEMORIAL LIBRARY
Library 5.9 mi away 708 7TH ST, GRUNDY CENTER, IA, 50638
(319) 825-3607
La James International College-Cedar Falls
College Vocational 20.2 mi away 6322 University Ave, Cedar Falls, IA, 50613
3192772150
KOTHE MEMORIAL LIBRARY
Library 9.6 mi away 309 3RD ST, PARKERSBURG, IA, 50665
(319) 346-2442
Ellsworth Community College
College 23.7 mi away 1100 College Ave, Iowa Falls, IA, 50126
8003229235
DIKE PUBLIC LIBRARY
Library 9.8 mi away 133 E ELDER, DIKE, IA, 50624
(319) 989-2608
Hawkeye Community College
College 24.8 mi away 1501 E Orange Rd, Waterloo, IA, 50701
3192962320
APLINGTON LEGION MEMORIAL LIBRARY
Library 10.5 mi away 929 PARRIOTT ST, APLINGTON, IA, 50604
(319) 347-2432
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 GRUNDY CTR, IA US, located 6.0 miles from ZCTA5 50642. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 26.1° 8.7° 17.4° 0.83" 9.2"
February 30.7° 12.7° 21.7° 0.98" 5.9"
March 44.1° 24.3° 34.2° 1.88" 3.9"
April 58.7° 35.5° 47.1° 3.88" 1.4"
May 70.4° 48.3° 59.3° 4.89" 0.0"
June 80.0° 59.5° 69.7° 5.65" 0.0"
July 82.9° 62.4° 72.7° 4.43" 0.0"
August 80.9° 59.6° 70.2° 4.80" 0.0"
September 75.1° 50.6° 62.8° 3.28" 0.0"
October 61.9° 38.4° 50.2° 2.88" 0.3"
November 45.4° 26.2° 35.8° 1.88" 2.1"
December 32.1° 15.1° 23.6° 1.44" 9.5"
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
Holland city City 2.9 mi —
Wellsburg city City 5.6 mi —
Grundy Center city City 5.7 mi —
Stout city City 8.1 mi —
Parkersburg city City 9.5 mi —
Dike city City 9.9 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 50642. • 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.