New Castle, Delaware Map and Directory
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According to the United States Census Bureau, New Castle is a City that is located in New Castle County, Delaware at 39.66 degrees North and 75.57 degrees West.
The city's time zone is America/New York, and the city's primary telephone area code is 302.
The land area of New Castle is about 3.40 square miles, whereas the water area of the city is about 0.12 square miles.
New Castle County's land area is about 426 square miles, so the city occupies about 0.8 percent of the county's total land area.
The Census Bureau estimates that New Castle had about 5,392 residents in 2019, which is approximately 1,586 people per square mile of land area.
According to recent American Community Survey data, the median household income in New Castle was about $68,211 per year.
The Delaware counties map at upper right shows New Castle County, highlighted in red. Use the menu below to display interactive maps of New Castle, either in a frame on this page or in full-screen mode.
Use the menu below to display categorized New Castle directories.
| New Castle Directory Page: | Home Improvement |
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Selected New Castle, Delaware Listings
These New Castle listings provide some insight into the city's cultural environment and economic climate.- Physicians & Surgeons
- Alternative Medicine
- Chiropractors
- Alternative Medicine Practitioners
- Aircraft Parts & Equipment Retail
- Aircraft Dealers & Distributors
- Air Conditioning Contractors
- Heating & Ventilating Contractors
- Sports & Recreation Facilities
- Event Planning
- Party Planning
- Auto Racing
- Energy & Environment
- Environmental Services
- Electric Contractors
- Charitable & Nonprofit Organizations
- Cultural Attractions, Events & Facilities
- Tourist Information & Attractions
- Museums
- Truck Dealers
- Used Cars
- Used Trucks
- Van Dealers
- Restaurants
- Event Planning
- Party Planning
- Fast Food Restaurants
- Concession Stands
- Industrial Equipment & Supplies Dealers
- Industrial Equipment & Supplies Wholesale & Manufacturers
- Industrial Equipment Parts & Accessories Wholesale & Manufacturers
- Aircraft Parts & Equipment Retail
- Computers & Equipment Repair & Maintenance
- Phone Equipment & Systems Dealers
- Phone Equipment & Systems Service & Repair
- Telecommunications Equipment
- Exporters
- Motor Oils & Greases
Nearby Delaware Cities and Towns *
- Dover (5) - Dover, Delaware demographics and maps.
- Hockessin (1) - Hockessin, Delaware information and maps.
- Newark (15) - Newark, Delaware demographics and directory.
- Rehoboth Beach (4) - Rehoboth Beach, Delaware information and maps.
- Wilmington (30) - Wilmington, Delaware solutions directory and maps.
* Parenthesized numbers indicate economic activity levels.
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