Weldon Map
Weldon is a village in DeWitt County, Illinois, United States. The population was 429 at the 2010 census.
Weldon is located at 40°7?14?N 88°45?2?W / 40.12056°N 88.75056°W / 40.12056; -88.75056 (40.120684, -88.750630).
According to the United States Census Bureau, the village has a total area of 0.3 square miles (0.7 km²), all of it land.
Nearby cities include Argenta, Farmer City, Monticello, Clinton, Maroa.