French Island USGS Mifflinville Quad, Pennsylvania, Topographic Map

French Island is an Island in the state of Pennsylvania (county of Columbia), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 41.04036 and W -76.29938. French Island is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Mifflinville quad. The nearest major town is Mifflinville, PA.