About This Place
Dieterich is a village in Effingham County, Illinois, United States. The population was 591 at the 2000 census.
Dieterich is located at 39°3′37″N 88°22′44″W / 39.06028°N 88.37889°W / 39.06028; -88.37889 (39.060156, -88.378994).
According to the United States Census Bureau, the village has a total area of 1.2 square miles (3.1 km²), all of it land.