New Castle County, Delaware

county in Delaware, United States

New Castle County is a county in the state of Delaware in the United States. The county is in the north part of the state. The county seat is Wilmington. New Castle County had 570,719 people in 2020.[1]

References

change
  1. "QuickFacts: New Castle County, Delaware". United States Census Bureau. Retrieved July 28, 2023.