Johnstown Post Office (historical) USGS Seymour East Quad, Iowa, Topographic Map
Johnstown Post Office (historical) is a Post Office in the state of Iowa (county of Appanoose), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 40.73945 and W -93.07798. Johnstown Post Office (historical) is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Seymour East quad. The nearest major town is Plano, IA.








