New Castle is a city in New Castle County, in the Philadelphia-Camden metro area. It’s charm and beauty reminds one of the of the colonial New Castle. You can walk down memory lane on the cobblestone streets and enjoy the historic sites of this riverfront community.New Castle, originally named Fort Casimir, was founded in 1651 by Peter Stuyvesant.

The estimated population, in 2003, was 4,787.

Latitude : 39.661N

Longitude: 75.566W

Elevation: 13 feet.