Columbia Township is one of the twelve townships of Hamilton County, Ohio, United States. The 2020 census found 4,446 people in the township. Originally one of Ohio's largest townships by area at its inception in 1791, it gradually shrank to one of the smallest by the early 1950s.
A building of the Seven Hills School in the township
Sycamore Township is one of the twelve townships of Hamilton County, Ohio, United States. The population was 19,563 as of the 2020 census.
Township government building