US > Iowa > Hardin County > Union, IA 50258

50258 ZIP Code Profile, Map, Data & Demographics

Related Place Profiles:
Union, IA
Advertisement

ZIP Code 50258: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Union, IA 50258

  • ZIP Code Type: STANDARD
  • County: Hardin County
  • Centroid: Latitude 42.172, Longitude -93.085
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 50258 has segments in 2 Counties (Hardin, Marshall).

  • Businesses Addresses: 27
  • PO Box Addresses: 118
  • Residential Addresses: 211
    • Multi-Family Addresses: 0
    • Single Family Addresses: 211

The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.

Advertisement

Union, IA 50258 Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION

Total Population 958 (100%)
Population Density 18 per sq mi
Diversity Index1 6
 
 

INCOME

Median Household Income $83,988
Per Capita Income $38,019
Median Home Value $109,800
 

HOUSING

Total HU (Housing Units) 456 (100%)
Owner Occupied HU 331 (72.6%)
Renter Occupied HU 74 (16.2%)
Vacant Housing Units 51 (11.2%)
 

HOUSEHOLDS

Total Households 405
Average Household Size 2.37
Family Households 286 (70.6%)
NOTES
  1. The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Union, IA 50258 - Peer Comparisons by Rank and Percentile

The table below compares 50258 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 23233 31st
Population Density # 25645 24th
Median Household Income # 11232 67th
Per Capita Income # 15225 55th
Diversity Index # 29136 14th

Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.


Popular Places Near ZIP Code 50258


Use HTL Address Research for a Iowa Address and get...

Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. 2020-2024 American Community Survey 5-Year Estimates, data includes home values, household income, percentage of homes owned, rented or vacant, etc.



Quick & Easy Ways to...

  1. Get Current Demographic Data for Cities, Towns, and ZIP Codes
  2. View Boundary Maps, for Cities, Towns, and ZIP Codes
  3. Locate Physical, Cultural, and Historical Features

Iowa Census Data Comparison Tool

Compare Iowa 2020-2024 American Community Survey 5-Year Estimates Data
Data:
Locations:
Highest or Lowest:
Results:

More Tools and Resources:

  1. For information about schools and school attendance zones, use the HTL Address Tool
  2. Our new HTL Neighborhood Explorer provides lots of detail about any neighborhood.
  3. The new 2-Minute Introduction and Concise Guide to Big Data which will help you make the most effective use of HomeTownLocator Tools.
  4. See the References & Data Sources page for more information about methodology and sources of data.



View ALL 50258 Content

Hardin County


Advertisement



Advertisement
Advertisement

Home | About HTL | Advertise Here | References | Legal | Privacy | Contact
Copyright © 2026 HTL, Inc. All Rights Reserved.
Website Development and Marketing by Blue Tangerine