Where is Monessen Pennsylvania? What County is Monessen in

What county is Monessen PA in?

The town of Monessen belongs (from major to minor) to the state Pennsylvania and Westmoreland County.

The locality of Monessen covers 7.9 km2, has 7,720 inhabitants (2010 census) and a density of 977.22 inhabitants per km2. The average altitude is 344 m. The current warden of Monessen is Mary Jo Smith.

What is Monessen Pa known for?
Is Monessen a good place to live?

Is Monessen in Allegheny County?