Union is a populated place located in Hardin County, Iowa. It appears on the Union USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 941.60 feet (287.00 m) above sea level.
Hardin County · Iowa
Union is a populated place located in Hardin County, Iowa. It appears on the Union USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 941.60 feet (287.00 m) above sea level.