Johannisburg Township is located in Washington County,

Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...

. As of the 2010 census, its population was 511 and it contained 227 housing units.

Geography

According to the 2010 census, the township has a total area of , all land.

Demographics

References

External links

City-data.com
Townships in Washington County, Illinois Townships in Illinois {{WashingtonCountyIL-geo-stub