ZIP Code 50258
About Union
Union is a city in Hardin County, Iowa, United States. The population was 399 at the time of the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
989
population
$82,865
median household income
18
people / sq mi
$100,000
median home value
$825
median gross rent
50.4
median age
453
housing units
403
households
54.0
land area (sq mi)