Riverwood is an

unincorporated community An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...

in Noblesville Township, Hamilton County,

Indiana Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the s ...

. It was likely named from the nearby White River.

References

Unincorporated communities in Hamilton County, Indiana Unincorporated communities in Indiana Indianapolis metropolitan area {{HamiltonCountyIN-geo-stub