ZIP codes
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Union, IA Demographics & ZIP Codes
Union, Iowa demographics and median household income by ZIP code (in Hardin County) — 1 ZIP codes — population 989 — median income $82,865 — avg. home value $100,000. Compare income, housing, and population across ZIP codes on US5.
Population
989
Median household income (avg.)
$82,865
110% of U.S. median
Average home value
$100,000
29% of U.S. median
Average rent
$561
48% of U.S. median
Median age (avg.)
50.4
Union demographics
Union, Iowa covers 1 ZIP code primarily in Hardin County, with a combined ZIP-area population of about 989.
Across ZIP codes with age data, the average median age is about 50.4 years.
Median household income in Union
The average median household income across ZIP codes in Union, Iowa is about $82,865 — about 12% above the IA ZIP average ($74,194), and about 10% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $82,865 in 50258.
Housing in Union
For housing in Union, Iowa, the average median home value is about $100,000 and the average median rent is about $561.
The most populous ZIP in this set is 50258 (about 989 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Union
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 50258 | Union | Hardin County | IA | 989 | $82,865 | $100,000 |
Frequently asked questions
What are the demographics of Union?
Union, Iowa has a combined ZIP-area population of about 989 across 1 ZIP codes (primarily Hardin County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Union?
The average median household income across ZIP codes in Union, Iowa is about $82,865, about 12% above the state ZIP average ($74,194), and about 10% above the U.S. median ($75,149). Average median home value is about $100,000.
How many ZIP codes are in Union?
Union, Iowa includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Union?
This page lists ZIP codes in Union, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.