City Stats
County

New Castle County, DE

Delaware · Population 577,961 · FIPS: 10003

Population

577,961

👥

Cities

29

🏙️

ZIP Codes

26

📍

Safety Score

50

50

Average

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About New Castle County

New Castle County is located in Delaware with a population of 577,961. It includes 29 cities and 26 ZIP codes. The largest cities include Wilmington, Newark, Middletown, Bear.

Cities in New Castle County

CityPopulationMedian Home PriceSafety Score
Wilmington, DE71,727N/AN/A
Newark, DE30,330N/AN/A
Middletown, DE24,661N/AN/A
Bear, DE22,370N/AN/A
Glasgow, DE15,546N/AN/A
Brookside, DE15,115N/AN/A
Hockessin, DE13,439N/AN/A
Pike Creek Valley, DE12,431N/AN/A
Claymont, DE8,786N/AN/A
Wilmington Manor, DE8,214N/AN/A
North Star, DE7,834N/AN/A
Pike Creek, DE7,129N/AN/A
Edgemoor, DE6,349N/AN/A
Elsmere, DE6,203N/AN/A
New Castle, DE5,579N/AN/A
Greenville, DE3,713N/AN/A
Townsend, DE2,832N/AN/A
Delaware City, DE1,950N/AN/A
St. Georges, DE1,530N/AN/A
Bellefonte, DE1,388N/AN/A
Newport, DE900N/AN/A
Arden, DE627N/AN/A
Port Penn, DE592N/AN/A
Odessa, DE409N/AN/A
Ardentown, DE233N/AN/A
Ardencroft, DE213N/AN/A
Saint Georges, DE186N/AN/A
Yorklyn, DE127N/AN/A
Rockland, DE89N/AN/A