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ZIP Code 50256, Iowa

ZIP Code 50256 profile, demographic data, and geographic information.

ZCTA5 50256 is a 5-digit ZIP Code area located in Mahaska County / Marion County, Iowa. As of official census estimates, it has a reported population of 643. The land area covers 27.82 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 643 ±215 2020-2024 / Census ACS 5-Year 2024
Median Age 43.7 yrs ±17 2020-2024 / Census ACS 5-Year 2024
Total Households 299 ±80 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 332 ±88
Occupied Housing Units 299 ±80
Vacant Housing Units 33 ±37
Median Home Value $146,800 ±$51,608
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $83,438 ±$52,852
Per Capita Income $68,484 ±$32,247
Poverty Rate 1.2% ±1.7%
Population Below Poverty Level 8 ±11
Unemployment Rate 0% ±3.1%
Civilian Labor Force, Employed 321 ±124
Broadband Internet Rate 98.7% ±4.4%
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: 22,034 (2024)
ID: 126549
County Official County Government
Contact: AUDITOR
106 S 1ST ST, OSKALOOSA IA 52577

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-06 Eddyville, IA
Regular School Nearby 04-06 Pella, IA
Regular School Nearby 09-12 Knoxville, IA
Regular School Nearby 06-08 Knoxville, IA
Regular School Nearby PK-03 Pella, IA
Regular School Nearby PK-03 Pella, IA
Regular School Nearby PK-06 New Sharon, IA
Regular School Nearby 07-12 New Sharon, IA
Regular School Nearby 03-05 Knoxville, IA
Regular School Nearby PK Oskaloosa, 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
Central College
College 9.8 mi away 812 University, Pella, IA, 50219
8774623687
BUSSEY COMMUNITY LIBRARY
Library 3.9 mi away 401 MERRILL ST, BUSSEY, IA, 50044
(641) 944-5994
William Penn University
College 13.9 mi away 201 Trueblood Ave, Oskaloosa, IA, 52577
6416731001
PELLA PUBLIC LIBRARY
Library 10.0 mi away 603 MAIN ST, PELLA, IA, 50219
(641) 628-4268
KNOXVILLE PUBLIC LIBRARY
Library 10.7 mi away 213 E MONTGOMERY ST, KNOXVILLE, IA, 50138
(641) 828-0585
OSKALOOSA PUBLIC LIBRARY
Library 13.7 mi away 301 S MARKET, OSKALOOSA, IA, 52577
(641) 673-0441
EDDYVILLE PUBLIC LIBRARY
Library 15.7 mi away 202 S 2ND ST, EDDYVILLE, IA, 52553
(641) 969-4815
CARNEGIE-EVANS PUBLIC LIBRARY
Library 16.9 mi away 203 E BENTON AVE, ALBIA, IA, 52531
(641) 932-2469
MELCHER-DALLAS PUBLIC LIBRARY
Library 17.7 mi away 111 S MAIN ST, MELCHER-DALLAS, IA, 50163
(641) 947-6700
STILWELL PUBLIC LIBRARY
Library 19.5 mi away 107 W MAPLE, NEW SHARON, IA, 50207
(641) 637-4049
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 KNOXVILLE, IA US, located 11.1 miles from ZCTA5 50256. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 29.9° 12.5° 21.2° 1.15" —
February 35.1° 17.0° 26.0° 1.67" —
March 47.6° 27.6° 37.6° 1.87" —
April 60.6° 39.2° 49.9° 3.85" —
May 70.9° 51.2° 61.1° 4.98" —
June 80.6° 61.3° 70.9° 5.61" —
July 84.6° 65.6° 75.1° 4.34" —
August 82.7° 63.1° 72.9° 3.89" —
September 76.2° 54.3° 65.3° 3.66" —
October 63.0° 42.2° 52.6° 3.06" —
November 48.1° 29.9° 39.0° 1.80" —
December 35.5° 18.9° 27.2° 1.57" —
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
Bussey city City 3.9 mi —
Harvey city City 4.1 mi —
Marysville city City 6.0 mi —
Hamilton city City 6.2 mi —
Leighton city City 8.2 mi —
Lovilia city City 8.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 50256. • 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.