New Castle County, DE

New Castle County
Population: 500,265
Population Density: 1,173.6 per square mile

Water Area Percentage: 13.62% (67.24 square miles)
Land Area Percentage: 86.38% (426.27 square miles)
Total Area: 493.51 square miles
Housing Units: 199,521 per square mile

County Links

Waterfalls In New Castle County
• Hamburg Cove
• Helms Cove
• Ice Harbor
• Mill Creek Cove
• Reybold Cove
• Salem Cove

Lakes In New Castle County
• Lums Pond

Cities In New Castle County
Bear
Claymont
Clayton
Delaware City
Hockessin
Kirkwood
Middletown
Montchanin
New Castle
Newark
Odessa
Port Penn
Rockland
Smyrna
St Georges
Townsend
Wilmington
Winterthur
Yorklyn

Airports
A I DUPONT CHILDREN'S HOSPITAL
BRACEBRIDGE III
CHRISTIANA HOSPITAL
CHRISTINA CARE HEALTH SYSTEM
DUFFY'S
FULL THROTTLE FARM
GREENVILLE
NEW CASTLE
ROLLINS BLDG
SPIRIT AIRPARK
SUMMIT
TOWNSEND A

Quick Links
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