Leetsdale 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 1.0 square miles (3.0 km²) and sits at an elevation of 700 ft. With a population of approximately 1,232 residents, Leetsdale offers a peaceful, rural atmosphere.
The town's population is composed of about 44.56% males and 55.44% females, and it has a population density of 244.44 people per square mile (480.48/km²). Leetsdale lies at a latitude of 40.57 and a longitude of -80.21, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (0%), followed by English (8.8%), German (23.5%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 15056.