Union, Iowa
Union is a city in Hardin County, Iowa, with an estimated population of 381 in 2023. It sits at 42.2435, -93.0625 .
| Field | Value |
|---|---|
| Place name | Union |
| Type | city |
| State | Iowa (IA) |
| County | Hardin County |
| Population (2023 est.) | 381 |
| Land area | 0.57 sq mi (1.48 km²) |
| Coordinates | 42.2435, -93.0625 |
| Time zone | — |
| ZIP codes | 50258 |
ZIP codes and area codes for Union
Union covers 1 ZIP code: 50258. Browse all ZIP codes in Iowa for the full list.
Where is Union?
Union is located in Iowa, in Hardin County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Liscomb 7 km · IAEldora 13 km · IAConrad 16 km · IAAlbion 16 km · IASteamboat Rock 18 km · IAHubbard 21 km · IAZearing 21 km · IAWellsburg 24 km · IA
Other places in Hardin County
Related
Frequently asked questions
What county is Union, IA in?
Union is in Hardin County, Iowa.
What is the population of Union, IA?
The 2023 Census Bureau estimate is 381.
What time zone is Union in?
Union is in the US local time zone.