Wolf Run is an unincorporated community

Unincorporated area

In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

 in eastern Springfield Township

Springfield Township, Jefferson County, Ohio

Springfield Township is one of the fourteen townships of Jefferson County, Ohio, United States. The 2000 census found 2,568 people in the township, 1,231 of whom lived in the unincorporated portions of the township.-Geography:...

, Jefferson County

Jefferson County, Ohio

Jefferson County is a county located in the state of Ohio. As of 2010, the population was 69,709. Its county seat is Steubenville and is named for Thomas Jefferson, who was at the time Vice President....

, Ohio

Ohio

Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. Although it is unincorporated, it has a post office

Post office

A post office is a facility forming part of a postal system for the posting, receipt, sorting, handling, transmission or delivery of mail.Post offices offer mail-related services such as post office boxes, postage and packaging supplies...

, with the ZIP code

ZIP Code

ZIP codes are a system of postal codes used by the United States Postal Service since 1963. The term ZIP, an acronym for Zone Improvement Plan, is properly written in capital letters and was chosen to suggest that the mail travels more efficiently, and therefore more quickly, when senders use the...

 of 43970. The stream of Wolf Run, which flows northward past the community, is a subsidiary of Goose Creek, which in turn flows southward to meet Cross Creek in Harrison County's German Township

German Township, Harrison County, Ohio

German Township is one of the fifteen townships of Harrison County, Ohio, United States. The 2000 census found 767 people in the township.-Geography:Located in the northeastern corner of the county, it borders the following townships:...

, which in turn flows eastward to meet the Ohio River

Ohio River

The Ohio River is the largest tributary, by volume, of the Mississippi River. At the confluence, the Ohio is even bigger than the Mississippi and, thus, is hydrologically the main stream of the whole river system, including the Allegheny River further upstream...

 at Mingo Junction

Mingo Junction, Ohio

Mingo Junction is a village in Jefferson County, Ohio, United States, along the Ohio River. The population was 3,631 at the 2000 census. In 1900, its only manufacturing plant was a steel mill owned by Carnegie Steel Company...

.

Wolf Run is part of the Weirton

Weirton, West Virginia

Weirton is a city located in the Northern Panhandle of West Virginia, United States. Most of the city is in Hancock County, with the remainder in Brooke County. As of the 2000 census, the city population was 20,411...

–Steubenville

Steubenville, Ohio

Steubenville is a city located along the Ohio River in Jefferson County, Ohio on the Ohio-West Virginia border in the United States. It is the political county seat of Jefferson County. It is also a principal city of the Weirton–Steubenville, WV-OH Metropolitan Statistical Area...

, WV

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...

-OH Metropolitan Statistical Area

Weirton-Steubenville metropolitan area

The Weirton-Steubenville Metropolitan Statistical Area, as defined by the United States Census Bureau, is an area consisting of two counties in the Northern Panhandle of West Virginia and one in Ohio, anchored by the cities of Weirton, West Virginia, and Steubenville, Ohio...

.