Riverside 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 Linn County,

Oregon Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...

. It lies at an elevation of 223 feet (68 m).

References

Unincorporated communities in Linn County, Oregon Unincorporated communities in Oregon Populated places on the Willamette River {{LinnCountyOR-geo-stub