Ontario Township, Knox County, Illinois

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Ontario Township
Location in Knox County
Location in Knox County
Knox County's location in Illinois
Knox County's location in Illinois
Coordinates: 41°06′28″N 90°16′09″W / 41.10778°N 90.26917°W / 41.10778; -90.26917Coordinates: 41°06′28″N 90°16′09″W / 41.10778°N 90.26917°W / 41.10778; -90.26917
Country  United States
State  Illinois
County Knox
Established November 2, 1852
 • Total 36.26 sq mi (93.9 km2)
 • Land 36.26 sq mi (93.9 km2)
 • Water 0 sq mi (0 km2)  0%
Elevation 791 ft (241 m)
Population (2010)
 • Total 943
 • Density 26/sq mi (10/km2)
Time zone CST (UTC-6)
 • Summer (DST) CDT (UTC-5)
ZIP codes 61414, 61467
GNIS feature ID 0429494

Ontario Township is one of twenty-one townships in Knox County, Illinois, USA. As of the 2010 census, its population was 943 and it contained 411 housing units.[1]


According to the 2010 census, the township has a total area of 36.26 square miles (93.9 km2), all land.[1]

Cities, towns, villages[edit]

Unincorporated towns[edit]

(This list is based on USGS data and may include former settlements.)


The township contains these two cemeteries: Oneida and Ontario.

School districts[edit]

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

Political districts[edit]


  1. ^ a b "Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place -- 2010 Census Summary File 1". United States Census. Retrieved 2013-05-28. 

External links[edit]