Middlebourne is a town in Tyler County, West Virginia

West Virginia

West Virginia is a state in the Appalachian and Southeastern regions of the United States, bordered by Virginia to the southeast, Kentucky to the southwest, Ohio to the northwest, Pennsylvania to the northeast and Maryland to the east...

, USA. The population was 870 at the 2000 census. It is the county seat

County seat

A county seat is an administrative center, or seat of government, for a county or civil parish. The term is primarily used in the United States....

and was established by an enactment of the Virginia General Assembly

Virginia General Assembly

The Virginia General Assembly is the legislative body of the Commonwealth of Virginia, and the oldest legislative body in the Western Hemisphere, established on July 30, 1619. The General Assembly is a bicameral body consisting of a lower house, the Virginia House of Delegates, with 100 members,...

 in 1813. Two explanations have been given for the name of the town: One is that it was located halfway between Pennsylvania

Pennsylvania

The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

 and a series of salt well

Salt well

A salt well is used to mine salt from subterranean caverns or deposits by the use of water as a solution to dissolve the salt or halite deposits so that they can be extracted by pipe to an evaporation process that results in a brine or dry product for sale or use...

s along the Kanawha River

Kanawha River

The Kanawha River is a tributary of the Ohio River, approximately 97 mi long, in the U.S. state of West Virginia. The largest inland waterway in West Virginia, it has formed a significant industrial region of the state since the middle of the 19th century.It is formed at the town of Gauley...

 upstream of Charleston

Charleston, West Virginia

Charleston is the capital and largest city of the U.S. state of West Virginia. It is located at the confluence of the Elk and Kanawha Rivers in Kanawha County. As of the 2010 census, it has a population of 51,400, and its metropolitan area 304,214. It is the county seat of Kanawha County.Early...

; the other is that it is located midway between the source and the mouth of Middle Island Creek

Middle Island Creek

Middle Island Creek is a river, 77 miles long, in northwestern West Virginia, USA. It is a tributary of the Ohio River, draining an area of 565 square miles on the unglaciated Allegheny Plateau...

, which flows through the town.
Middlebourne is located at 39°29′38"N 80°54′21"W (39.493966, -80.905751).

According to the United States Census Bureau

United States Census Bureau

The United States Census Bureau is the government agency that is responsible for the United States Census. It also gathers other national demographic and economic data...

, the town has a total area of 0.4 square miles (1.0 km²), all land.
As of the census

Census

A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common...

of 2000, there were 870 people, 370 households, and 247 families residing in the town.