City of Keystone is a civil located in Benton County, Iowa. It appears on the Keystone South USGS 7.5-minute topographic quadrangle. The nearest populated place is Keystone, approximately 0.1 miles to the SSE.
Benton County · Iowa
City of Keystone is a civil located in Benton County, Iowa. It appears on the Keystone South USGS 7.5-minute topographic quadrangle. The nearest populated place is Keystone, approximately 0.1 miles to the SSE.