Boulder Township is a township in
Linn County, Iowa
Linn County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 230,299, making it the second-most populous county in Iowa. The county seat is Cedar Rapids. Linn County is named in honor of Senator Lewis F. ...
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History
Boulder Township (historically spelled Bowlder) was organized in 1858.
References
Townships in Linn County, Iowa
Townships in Iowa
1858 establishments in Iowa
Populated places established in 1858
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