15140.us
About 15140.us
Pitcairn is a borough in Allegheny County, Pennsylvania, fifteen miles (twenty-four kilometers) east of Pittsburgh. Early in the 20th century, it was the site of large railroad yards and shops that employed nearly ten thousand men. In 1900, 2,601 people lived there. In 1910, 4,975 lived there, and in 1940, Pitcairn was home to 6,310 people. The population was 3,689 at the 2000 census.