New Castle is a city in western Pennsylvania near the border of Ohio. It is northwest of Pittsburgh. Commonwealth of PennsylvaniaHarrisburg (capital)Topics Index History Geography Pennsylvanians Seal of PennsylvaniaSociety Demographics Economy Sports Metro areas Altoona Erie Johnstown Lancaster Lebanon Lehigh Valley New York Philadelphia Pittsburgh Reading State College Williamsport York Largest cities Allentown Altoona Bethlehem Butler Chester DuBois Easton Erie Greensburg Harrisburg Hazleton Johnstown Lancaster Lebanon McKeesport New Castle Philadelphia Pittsburgh Pottsville Reading Scranton Sunbury Wilkes-Barre Williamsport York Counties Adams Allegheny Armstrong Beaver Bedford Berks Blair Bradford Bucks Butler Cambria Cameron Carbon Centre Chester Clarion Clearfield Clinton Columbia Crawford Cumberland Dauphin Delaware Elk Erie Fayette Forest Franklin Fulton Greene Huntingdon Indiana Jefferson Juniata Lackawanna Lancaster Lawrence Lebanon Lehigh Luzerne Lycoming McKean Mercer Mifflin Monroe Montgomery Montour Northampton Northumberland Perry Philadelphia Pike Potter Schuylkill Snyder Somerset Sullivan Susquehanna Tioga Union Venango Warren Washington Wayne Westmoreland Wyoming York
