Helvetia Township, Madison County, Illinois
| Helvetia Township | |
| Township | |
| Country | United States |
|---|---|
| State | Illinois |
| County | Madison |
| Elevation | 489 ft (149.0 m) |
| Coordinates | 38°41′56″N 89°39′33″W / 38.69889°N 89.65917°WCoordinates: 38°41′56″N 89°39′33″W / 38.69889°N 89.65917°W |
| Area | 36.2 sq mi (93.8 km2) |
| - land | 35.88 sq mi (93 km2) |
| - water | 0.32 sq mi (1 km2) |
| Population | 8,646 (2010) |
| Density | 241/sq mi (93.1/km2) |
| Settled | November 2, 1875 |
| Timezone | CST (UTC-6) |
| - summer (DST) | CDT (UTC-5) |
 Location in Madison County | |
  Location of Helvetia Township in Illinois | |
 Location of Illinois in the United States | |
Helvetia Township is located in Madison County, Illinois, in the United States. As of the 2010 census, its population was 8,646 and it contained 3,638 housing units.[1]
History
Helvetia Township was organized in 1876.[2]
Geography
According to the 2010 census, the township has a total area of 36.2 square miles (94 km2), of which 35.88 square miles (92.9 km2) (or 99.12%) is land and 0.32 square miles (0.83 km2) (or 0.88%) is water.[1]
References
- 1 2 "Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place -- 2010 Census Summary File 1". United States Census. Retrieved 2013-05-28.
- ↑ Norton, William T. (1912). Centennial History of Madison County, Illinois, and Its People, 1812 to 1912. The Lewis Publishing Co. p. 525.
External links
Municipalities and communities of Madison County, Illinois, United States | ||
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| Townships | ||
| CDPs | ||
| Other unincorporated communities |
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| Footnotes | ‡This populated place also has portions in an adjacent county or counties | |
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