The Nation’s Capital

Washington, D.C., officially the District of Columbia, is the capital of the United States. Situated on the Potomac River, it is a major political, economic, and cultural center, and a global hub for international diplomacy. The city is known for its iconic government buildings, world-class museums, and historic monuments.

Key Facts

• Nicknames: D.C., The District
• Founded: 1790
• Population: ∼689,000 (city), ∼6.3 million (metro area)
• Area: 68.3 square miles ()
• Time Zone: Eastern Time Zone (UTC−5)

Geography & Climate

Washington, D.C., is located on the east coast, bordering Maryland and Virginia. The city has a humid subtropical climate with four distinct seasons. Summers are hot and humid, with average high temperatures in July in the high $80^circtext{F}$s (31∘C). Winters are cold and snowy, with average high temperatures in January in the low $40^circtext{F}$s (4∘C). The city is known for its dramatic seasonal changes and experiences moderate precipitation throughout the year.

Economy & Industry

Washington, D.C.’s economy is centered on its function as the seat of the U.S. federal government. The government is the city’s largest employer, and the economy is supported by a robust network of related industries, including professional and business services, non-profit organizations, lobbying firms, and defense contractors. Tourism is also a major industry, with millions of visitors coming to see the city’s monuments and museums.

Keys & Access in the City

The key duplication market in Washington, D.C., is highly specialized, reflecting the city’s unique blend of government, diplomatic, and residential properties. The demand for key-making services is constant and varied.

Common Key Types: D.C. has a high demand for standard residential keys, but the most significant portion of the market is for high-security and restricted-access keys for its many government buildings, embassies, and secure commercial properties. The city also has a strong market for automotive keys, including modern transponder keys and key fobs. Due to the city’s high-security needs, many locksmiths are highly specialized in advanced key technologies.

Cost and Services: The cost of key duplication in Washington, D.C., is highly variable. While a basic key can be copied for a low cost, more complex high-security or electronic keys can be significantly more expensive. Many locksmiths in the area offer mobile services, which are a convenient option for lockouts and on-site key duplication.

Culture & Landmarks

Washington, D.C., is home to some of the world’s most famous cultural and historic landmarks. Notable attractions include:

• The National Mall
• The Lincoln Memorial
• The Washington Monument
• The White House
• The Smithsonian museums
• The National Air and Space Museum

Transportation

Washington, D.C.’s public transportation is managed by the Washington Metropolitan Area Transit Authority (WMATA), which operates the Metrorail subway system and a large bus network. The city is served by three major airports: Ronald Reagan Washington National Airport (DCA), Dulles International Airport (IAD), and Baltimore/Washington International Thurgood Marshall Airport (BWI).