City or Place

New Castle Postal Zip Code List

City or Location County or District States or Territories States or Territories Abbrieviation Postcode or Zipcode
Bear New Castle Delaware DE 19701
Newark New Castle Delaware DE 19702
Claymont New Castle Delaware DE 19703
Delaware City New Castle Delaware DE 19706
Hockessin New Castle Delaware DE 19707
Kirkwood New Castle Delaware DE 19708
Middletown New Castle Delaware DE 19709
Montchanin New Castle Delaware DE 19710
Newark New Castle Delaware DE 19711
Newark New Castle Delaware DE 19712
Newark New Castle Delaware DE 19713
Newark New Castle Delaware DE 19714
Newark New Castle Delaware DE 19715
Newark New Castle Delaware DE 19716
Newark New Castle Delaware DE 19717
Newark New Castle Delaware DE 19718
New Castle New Castle Delaware DE 19720
New Castle New Castle Delaware DE 19721
Newark New Castle Delaware DE 19725
New Castle New Castle Delaware DE 19726
Odessa New Castle Delaware DE 19730
Port Penn New Castle Delaware DE 19731
Rockland New Castle Delaware DE 19732
Saint Georges New Castle Delaware DE 19733
Townsend New Castle Delaware DE 19734
Winterthur New Castle Delaware DE 19735
Yorklyn New Castle Delaware DE 19736
Wilmington New Castle Delaware DE 19801
Wilmington New Castle Delaware DE 19802
Wilmington New Castle Delaware DE 19803


Description of Delaware, US

Located in the northeastern corner of the United States, Delaware serves as a state. When it comes to the Middle Atlantic shoreline, Delaware holds a sliver of land between Boston and Washington, D.C., as the first state to ratify the US Constitution in 1787. Despite its relatively small size, it is one of the most populous states in the country. New Castle, Kent, and Sussex make up the state's three counties, which were established in 1682. Wilmington, where the major coastal highways and railroads from Pennsylvania and New Jersey to Maryland pass through, is the center of the state's population and industry. All of Delaware's land is located on the Delmarva Peninsula, which it shares with Maryland and Virginia (hence its name). Almost all state government functions are centered in Dover, the state's capital.

The Delaware River and other transportation corridors serve as economic hubs in Philadelphia and other parts of Pennsylvania, which has historically, geographically, and historically maintained close ties with Delaware. Historically, the political climate of Delaware has been heavily influenced by the values of conservatism and stability, especially in the southern regions bordering Maryland's Eastern Shore.

Delaware has long been referred to as the chemical capital, corporate capital, and credit card capital of the United States. More and more American and foreign businesses have been drawn to Delaware's business-friendly incorporation laws and specialized Court of Chancery, which handles complex corporate governance and finance cases. Large corporations, financial institutions, and law firms in the state's northern region can all be found here.

Geography Description of Delaware

After Rhode Island, Delaware is the smallest state in the United States, with a total length of 96 miles (154 kilometers) and a width ranging from 9 miles (14 kilometers) to 35 miles (56 kilometers). To the north, Pennsylvania; to the east, the Delaware River; to the south, Maryland; to the west, New Jersey; and to the east, the Atlantic Ocean. Along the Delaware River's eastern bank, Delaware and New Jersey share land borders. Delaware, along with Maryland's Eastern Shore and two Virginia counties, constitutes the Delmarva Peninsula, which runs along the Mid-Atlantic coast.

The northern state line is defined in an unusual way. An arc 12 miles (19.3 km) long, centered on the New Castle courthouse cupola, once delineated the Delaware-Pennsylvania border. The Twelve-Mile Circle is the name given to this section of the boundary. Many communities throughout the South, like Plains, Georgia,[44], and the Mexican border with Texas have arcs as part of their borders, contrary to popular belief that the Twelve-Mile Circle is the only actual arc in the United States.

The Delaware River's main channel serves as a conventional boundary for this boundary.

The arc extends westward past Maryland's easternmost boundary. The remaining western boundary continues just east of straight south from its intersection with the arc. A wedge of territory was claimed by Delaware and Pennsylvania before to 1921, which overlapped with Maryland's border in the northwest portion of arc.

Economy of Delaware

Four of the ten largest cities in the United States are within 150 miles (240 kilometers) of Delaware, which has a significant impact on its economy. As a result of its wide range of economic interests, the state's economy is strong in agriculture, industry, and trade. Poultry is the state's most important agricultural product. Substitute crops like corn (maize) and soybeans are important. DuPont and Hercules, as well as AstraZeneca, the pharmaceutical corporation, have their headquarters and research centers in northern Delaware. DuPont, once the state's largest employer, began as a manufacturer of explosives before expanding into the development and production of a wide range of chemical-based products, the most notable of which is nylon. DuPont opened its first nylon plant in Seaford, England, in 1939. (The company's textile fibers division was sold in 2004.)

A statute encouraging the use of credit cards in Delaware was passed in 1981 under the Financial Center Development Act. One of the most notable credit-card lenders took advantage of this opportunity, and by the turn of the twenty-first century it had grown to be New Jersey's largest commercial employer. Shortly after that, MBNA joined forces with Bank of America.

Demographic trends

Wilmington's suburbanization began in earnest after World War II as the chemical industry recruited thousands of skilled workers to northern Delaware. Wilmington's population decreased and its demographics changed at the same time. A large number of whites went to the suburbs, while African Americans from the Delmarva Peninsula and further south poured in to fill the vacancy. Over two-thirds of the current population of the city is made up of African Americans. Because of new industrial plants, resort villages, and the rise of poultry farming, rural Kent and Sussex counties have seen a recent boost in their population growth.

Plant and animal life

Between the plant communities of Pennsylvania and New York and the coastal communities of Maryland or Virginia, Delaware serves as a transitional zone In the north, hardwoods predominate, whereas pines can be found mixed in with hardwoods in the south. Raccoons, opossums, and muskrats are just a few of the more common creatures that may be found here. Winter homes for ducks and migratory stopover for birds like sandpipers can be found on beaches and marshes.

Climate of Delaware

In Delaware, the weather tends to be wet and mild. The average daily temperature at New Castle Airport in northern Delaware is 54 °F (12 °C), with a range of 86 °F (30 °C) in July to 23 °F (5 °C) in January. Southern Delaware typically experiences temperatures that are two degrees higher. Second only to July in terms of temperature, August is also the wettest, with an average rainfall of about 5.5 inches (140 mm), whereas the wettest month is February, with a mean rainfall of around 3 inches (75 mm) (75 mm). Approximately 45 inches of rain fall on the ground each year (1,140 mm).

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