Threeway is an
unincorporated community
An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...
in
Westmoreland County, in the
U. S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sover ...
of
Virginia
Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
. Located at the junction of routes 203 and 620, it was previously the site of a post office and was known as Cary's Corner in the 19th century.
References
GNIS entry
Unincorporated communities in Virginia
Unincorporated communities in Westmoreland County, Virginia
{{WestmorelandCountyVA-geo-stub