Post Oak USGS Avena Quad, Illinois, Topographic Map

Post Oak is a Populated Place in the state of Illinois (county of Fayette), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 39.09032 and W -88.90923. Post Oak is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Avena quad. The nearest major town is Saint Elmo, IL.