New Castle is a city in Pennsylvania. So far we have accumulated 0 streets in New Castle and on these streets we have added 0 real estate properties.
- Federal District
- New Castle
New Castle is a city in Lawrence County, Pennsylvania, United States, 50 miles (80 km) northwest of Pittsburgh and near the Pennsylvania-Ohio border just 18 miles (29 km) east of Youngstown, Ohio; in 1910, the total population was 36,280; in 1920, 44,938; and in 1940, 47,638. The population has fallen to 23,128 according to the 2010 census. It is the county seat of Lawrence County. New Castle is the principal city of the New Castle, PA Micropolitan Statistical Area and a part of the Pittsburgh-New Castle-Weirton, PA-OH-WV Combined Statistical Area, which is the 20th largest in the United States. It is the commercial center of a fertile agricultural region.