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New Castle County

County in Delaware | Population: 577,961 | FIPS: 10003

Population

577,961

State

Delaware

FIPS Code

10003

Coordinates

39.58°, -75.65°

📍 Location

New Castle County is located in the state of Delaware (State ID: DE). Geographic coordinates: 39.5768°N, 75.6527°W.

🏙️ Cities in New Castle County

Major cities located in New Castle County

Wilmington, DE

Pop: 71,727

Newark, DE

Pop: 30,330

Wilmington, DE

Pop: 71,727

Middletown, DE

Pop: 24,661

Bear, DE

Pop: 22,370

Glasgow, DE

Pop: 15,546

Brookside, DE

Pop: 15,115

Hockessin, DE

Pop: 13,439

Pike Creek Valley, DE

Pop: 12,431

Claymont, DE

Pop: 8,786

🗺️ More Cities in Delaware

View All Delaware Cities →
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