Carmel occupies the southwestern part of Hamilton County, adjacent to Indianapolis and, with the annexation of Home Place in 2018, is now entirely coextensive with Clay Township. It is bordered to the north by Westfield, to the northeast by Noblesville, to the east by Fishers, to the south by Indianapolis in Marion County, and to the west by Zionsville in Boone County. The center of Carmel is 15 miles (24 km) north of the center of Indianapolis.
According to the 2010 census, Carmel has a total area of 48.545 square miles (125.73 km2), of which 47.46 square miles (122.92 km2) (or 97.76%) is lan...
Source: Wikipedia (as of 04/11/2019). Read more from Wikipedia