Union township
- County:
- Hardin County
- County Seat:
- No
- Area (mi²):
- 35.78
- State:
- Iowa
Union township is located in Hardin County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median age in Union township is 63.2 years: 63.7 years for males, and 61.5 years for females. For every 100 females there are 186.1 males.