Mount Carroll Post Office USGS Mount Carroll Quad, Illinois, Topographic Map

Mount Carroll Post Office is a Post Office in the state of Illinois (county of Carroll), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 42.10002 and W -89.97735. Mount Carroll Post Office is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Mount Carroll quad. The nearest major town is Argo Fay, IL.