phone book, or the business directory.

District Of Columbia

Washington, DC, the U.S. capital, is a compact city on the Potomac River, bordering the states of Maryland and Virginia. It’s defined by imposing neoclassical monuments and buildings – including the iconic ones that house the federal government’s 3 branches: the Capitol, White House and Supreme Court. It's also home to iconic museums and performing-arts venues such as the Kennedy Center.

The state of District Of Columbia has a population of 592,272, and is formerly abbreviated as DC. District Of Columbia has 260,749 households in the state, with an average of 2.14 people living in each of them. Of the 592,272 people living in District Of Columbia, 47.37% are male, 52.63% are female, 34.21% are married and 65.79% are single. 36.50% of existing homes are owned by inhabitants, with a median home cost of $346,700 in the state.

Air quality in District Of Columbia is rated at 6.8/100, and water quality at 40/100. There are 477.4 physicians in District Of Columbia per 100,000 of the population. Unemployment rates average 12.10% in the state and the sales tax rate is 5.75%.

Average income per household in District Of Columbia is $55,791. 16.03% of households have income levels less than $15,000 per year. 16.17% of households have income levels between $50,000 and $75,000 annually, and 1.95% earn more than $500,000 per year.

District Of Columbia Area Codes

Area code 202 serves the state of District of Columbia. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 202 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.