New Castle County

Name: New Castle County
Address: US

United States (US) · ADM2 · pop 538,479

New Castle County is an administrative area in United States, DE. Coordinates: 39.5783, -75.6390. Timezone: America/New_York. Elevation: 12 m. Population (last census): 538,479.

This place is indexed in the SENTINEL Places database, which contains over 850,000 populated places and administrative areas worldwide, sourced from the GeoNames public dataset under CC-BY 4.0. SENTINEL is a unified open-web intelligence platform by Oblivion Technologies LLC — discover websites, ask questions, automate workflows, and explore the world.