Mary D 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 ...

and

coal town A coal town, also known as a coal camp or patch, is a type of company town or mining community established by the employer, a mining company, which imports workers to the site to work the mineral find. The company develops it and provides residen ...

in Schuylkill County,

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

, United States. It is located in Schuylkill Township on

U.S. Route 209 U.S. Route 209 (US 209) is a long U.S. Highway in the states of Pennsylvania and New York. Although the route is a spur of US 9, US 209 never intersects US 9, coming within five miles of the route and making the short c ...

and the

Schuylkill River The Schuylkill River ( , ) is a river running northwest to southeast in eastern Pennsylvania. The river was improved by navigations into the Schuylkill Canal, and several of its tributaries drain major parts of Pennsylvania's Coal Region. It fl ...

forms its natural southeastern boundary.

Etymology

The community derives its name from Mary Delores Dodson, the wife of a local mine owner.

References

Unincorporated communities in Schuylkill County, Pennsylvania Coal towns in Pennsylvania Unincorporated communities in Pennsylvania {{SchuylkillCountyPA-geo-stub