Wall is a borough located in Allegheny County, in the state of Pennsylvania (PA), United States. Nestled in the Middle Atlantic division of the North-east region, it covers an area of 0.4 square miles (1.0 km²) and sits at an elevation of 800 ft. With a population of approximately 727 residents, Wall offers a peaceful, rural atmosphere.
The town's population is composed of about 47.46% males and 52.54% females, and it has a population density of 652.27 people per square mile (637.95/km²). Wall lies at a latitude of 40.39 and a longitude of -79.79, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (0%), followed by English (5.6%), German (22.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code N/A.