Rio Township, Knox County, Illinois

Rio Township is one of twenty-one townships in Knox County, Illinois, USA. As of the 2010 census, its population was 518 and it contained 235 housing units.

Geography
According to the 2010 census, the township has a total area of 36.16 sqmi, all land.

Cities, towns, villages

 * Rio

Cemeteries
The township contains these four cemeteries: Bruner, Deatherage, Rio Baptist and Rio.

Airports and landing strips

 * Johnson Landing Strip

School districts

 * Rowva Community Unit School District 208
 * United Community School District 304

Political districts

 * Illinois's 17th congressional district
 * State House District 74
 * State Senate District 37