Harbor Island is a island located in King County, Washington. It appears on the Seattle South USGS 7.5-minute topographic quadrangle. The nearest populated place is Youngstown, approximately 1.2 miles to the SW.
King County · Washington
Harbor Island is a island located in King County, Washington. It appears on the Seattle South USGS 7.5-minute topographic quadrangle. The nearest populated place is Youngstown, approximately 1.2 miles to the SW.