Mount Oliver is a borough in Allegheny County, Pennsylvania, US, covering an area of 0.4 square miles and having a population of approximately 2,800. It was incorporated in 1892, becoming an independent municipality separate from the city of Pittsburgh. Mount Oliver is known for its steep hills and panoramic views of the Pittsburgh skyline. A notable landmark is the Mount Oliver Borough Building, a historic structure that houses the borough's government offices.
Dollar Tree takes the top spot among Dollar Stores and Deep Discount Stores in Mount Oliver, Pennsylvania with 1 locations as of April 12, 2024.