West Union, IL
West Union is an unincorporated census-designated place located in York Township in the southeast corner of Clark County, Illinois, on Illinois Route 1. Its postal zip code is 62477. As of the 2010 census, its population was 288.
West Union is located at 39°12'57" North, 87°39'58" West (39.2158724, -87.6661375).
Casey‡ - Marshall - Martinsville