Newcastle Hills is a summit located in King County, Washington. It appears on the Mercer Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Coal Creek, approximately 1.0 miles to the NNE.
King County · Washington
Newcastle Hills is a summit located in King County, Washington. It appears on the Mercer Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Coal Creek, approximately 1.0 miles to the NNE.