Sixmile Island is a island located in Allegheny County, Pennsylvania. It appears on the Pittsburgh East USGS 7.5-minute topographic quadrangle. The nearest populated place is Sharpsburg, approximately 0.4 miles to the WNW.
Allegheny County · Pennsylvania
Sixmile Island is a island located in Allegheny County, Pennsylvania. It appears on the Pittsburgh East USGS 7.5-minute topographic quadrangle. The nearest populated place is Sharpsburg, approximately 0.4 miles to the WNW.