O'Brien Prairie is a area located in Plymouth County, Iowa. It appears on the Union Center USGS 7.5-minute topographic quadrangle. The nearest populated place is Union Center, approximately 2.4 miles to the ENE.
Plymouth County · Iowa
O'Brien Prairie is a area located in Plymouth County, Iowa. It appears on the Union Center USGS 7.5-minute topographic quadrangle. The nearest populated place is Union Center, approximately 2.4 miles to the ENE.