Mercer Island is a island located in King County, Washington. It appears on the Mercer Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Mercer Island, approximately 0.6 miles to the N.
King County · Washington
Mercer Island is a island located in King County, Washington. It appears on the Mercer Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Mercer Island, approximately 0.6 miles to the N.