New Castle, Pennsylvania

New Castle, Pennsylvania
Zambelli Plaza in New Castle
Nicknames: 
Fireworks Capital of America,
Hot Dog Capital of the World,
Little New York City
Location of New Castle in Lawrence County and the U.S. state of Pennsylvania.
New Castle
New Castle
Coordinates: 40°59′50″N 80°20′40″W / 40.99722°N 80.34444°W / 40.99722; -80.34444
CountryUnited States
StatePennsylvania
CountyLawrence
Established1798
Incorporated1869 (city)
Government
  TypeHome Rule Charter
  MayorChristopher C. Frye, Jr. (R)
Area
  Total
8.54 sq mi (22.13 km2)
  Land8.31 sq mi (21.52 km2)
  Water0.24 sq mi (0.62 km2)  2.81%
Highest elevation
1,204 ft (367 m)
Lowest elevation
758 ft (231 m)
Population
 (2020)
  Total
21,926
  Density2,639.46/sq mi (1,019.09/km2)
 
Time zoneUTC−5 (EST)
  Summer (DST)UTC−4 (EDT)
ZIP Code
6 total ZIP codes:
  • 16101, 16102, 16103, 16105, 16107, 16108
Area code(s)724, 878
FIPS code42-53368
Websitewww.newcastlepa.org

New Castle is a city in Lawrence County, Pennsylvania, United States, and its county seat. Located along the Shenango River at the mouth of Neshannock Creek, it is 43 miles (69 km) northwest of Pittsburgh near the Pennsylvania–Ohio border, approximately 17 miles (27 km) southeast of Youngstown, Ohio. The city had a population of 21,926 as of the 2020 census. The commercial center of a fertile agricultural region, New Castle is included in the northwestern fringes of the Pittsburgh metropolitan area.