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New Castle County is the northernmost of the three counties of the U.S. state of Delaware (New Castle, Kent, and Sussex ). As of the 2020 census, the population was 570,719, [2] making it the most populous county in Delaware, with nearly 60% of the state's population of 989,948.
Find out the latest news, events, and services from New Castle County, Delaware. Learn about the county's budget, parks, libraries, public works, and more.
New Castle is a city in New Castle County, Delaware, United States. The city is located six miles (10 km) south of Wilmington and is situated on the Delaware River. As of 2020, the city's population was 5,551. New Castle constitutes part of the Delaware Valley or Philadelphia metropolitan area.
Learn about the history, geography, and culture of New Castle County, the most diverse and populous county in Delaware. Explore its colonial origins, Revolutionary War sites, and connections to Philadelphia and other regions.
New Castle County Government Center 87 Read’s Way New Castle, DE 19720 Phone: 302-395-5555
Jun 22, 2022 · Explore the history and beauty of New Castle, a small town with four centuries of U.S. history. See historic buildings, gardens, parks, and landmarks along the Delaware River.
Dec 11, 2021 · The town of New Castle in New Castle County, Delaware, is the perfect base for visitors to the state wishing to stay in a quiet location that is also central to many attractions, services, and major centers.
