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ZIP Code 50112, Iowa

ZIP Code 50112 profile, demographic data, and geographic information.

ZCTA5 50112 is a 5-digit ZIP Code area located in Jasper County / Poweshiek County, Iowa. As of official census estimates, it has a reported population of 11,862. The land area covers 182.21 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 11,862 ±455 2020-2024 / Census ACS 5-Year 2024
Median Age 38.5 yrs ±1.9 2020-2024 / Census ACS 5-Year 2024
Total Households 4,671 ±302 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 5,025 ±280
Occupied Housing Units 4,671 ±302
Vacant Housing Units 354 ±176
Median Home Value $214,900 ±$14,460
Median Gross Rent $894 ±$55
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $67,078 ±$7,862
Per Capita Income $37,893 ±$4,190
Poverty Rate 9.1% ±2.4%
Population Below Poverty Level 940 ±254
Unemployment Rate 4% ±1.7%
Civilian Labor Force, Employed 5,974 ±389
Broadband Internet Rate 86.7% ±2.6%
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: 38,107 (2024)
ID: 164255
County Official County Government
Contact: CHAIRMAN
101 1ST ST N, STE 203, NEWTON IA 50208-3227

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-02 Grinnell, IA
Regular School Nearby PK-06 Brooklyn, IA
Regular School Nearby 07-12 Brooklyn, IA
Regular School Nearby 03-04 Grinnell, IA
Regular School Nearby PK-05 Laurel, IA
Regular School Nearby 06-08 Gilman, IA
Regular School Nearby PK-02 Grinnell, IA
Regular School Nearby 05-08 Grinnell, IA
Regular School Nearby 09-12 Grinnell, IA
Regular School Nearby KG-05 Sully, 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
Grinnell College
College 1.1 mi away 1121 Park Street, Grinnell, IA, 50112-1690
6412694000
DRAKE COMMUNITY LIBRARY
Library 0.9 mi away 930 PARK ST, GRINNELL, IA, 50112
(641) 236-2661
Marshalltown Community College
College 21.1 mi away 3700 S Center St, Marshalltown, IA, 50158
6417527106
GILMAN PUBLIC LIBRARY
Library 10.8 mi away 106 N MAIN, GILMAN, IA, 50106
(641) 498-2120
LYNNVILLE PUBLIC LIBRARY
Library 11.3 mi away 404 EAST ST, LYNNVILLE, IA, 50153
(641) 527-2590
SULLY COMMUNITY LIBRARY
Library 12.8 mi away 318 6TH AVE, SULLY, IA, 50251
(641) 594-4148
BROOKLYN PUBLIC LIBRARY
Library 13.8 mi away 306 JACKSON ST, BROOKLYN, IA, 52211
(641) 522-9272
MONTEZUMA PUBLIC LIBRARY
Library 14.2 mi away 500 E MAIN ST, MONTEZUMA, IA, 50171
(641) 623-3417
LAUREL COMMUNITY LIBRARY
Library 15.0 mi away 102 N MAIN ST, LAUREL, IA, 50141
(641) 476-3045
LOUISE & LUCILE HINK/TAMA PUBLIC LIBRARY
Library 17.3 mi away 401 SIEGEL ST, TAMA, IA, 52339
(641) 484-4484
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 GRINNELL 3 SW, IA US, located 2.1 miles from ZCTA5 50112. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 28.3° 10.2° 19.3° 1.10" 9.0"
February 33.0° 13.6° 23.3° 1.55" 9.1"
March 46.1° 24.7° 35.4° 2.22" 3.4"
April 59.4° 35.1° 47.3° 3.90" 0.6"
May 69.9° 47.1° 58.5° 5.09" 0.0"
June 79.5° 57.8° 68.6° 5.53" 0.0"
July 83.3° 61.8° 72.5° 3.96" 0.0"
August 81.2° 59.2° 70.2° 4.37" 0.0"
September 75.2° 50.2° 62.7° 3.71" 0.0"
October 62.3° 38.2° 50.2° 3.21" 0.5"
November 46.8° 26.4° 36.6° 1.95" 1.5"
December 34.0° 16.3° 25.2° 1.60" 6.9"
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
Grinnell city City 0.6 mi —
Oakland Acres city City 5.6 mi —
Malcom city City 8.3 mi —
Kellogg city City 10.1 mi —
Searsboro city City 10.7 mi —
Gilman city City 10.8 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 50112. • 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.