phone book, or the business directory.

Washington

Washington is a state in the Pacific Northwest with terrain spanning the snow-capped Cascade Mountains to forested islands in Puget Sound. Its largest city, Seattle, is known for its thriving tech industry, vibrant music scene and famed coffeehouses. Its landmarks include the futuristic Space Needle, century-old Pike Place Market and Seattle Aquarium. Innovative glass art is displayed at Chihuly Garden & Glass.

The state of Washington has a population of 6,597,499, and is formerly abbreviated as WA. Washington has 2,547,695 households in the state, with an average of 2.53 people living in each of them. Of the 6,597,499 people living in Washington, 49.79% are male, 50.21% are female, 57.78% are married and 42.22% are single. 59.76% of existing homes are owned by inhabitants, with a median home cost of $250,870 in the state.

Air quality in Washington is rated at 57.5/100, and water quality at 48/100. There are 227.4 physicians in Washington per 100,000 of the population. Unemployment rates average 8.80% in the state and the sales tax rate is 7.70%.

Average income per household in Washington is $57,288. 9.93% of households have income levels less than $15,000 per year. 20.96% of households have income levels between $50,000 and $75,000 annually, and 0.61% earn more than $500,000 per year.

Washington Area Codes

Area code 206 serves the state of Washington. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 206 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 10D.

Area code 253 serves the state of Washington. This area code was assigned on October 31st, 1996. On April 27th, 1997 it went into service. 253 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 10D.

Area code 360 serves the state of Washington. This area code was assigned on January 21st, 1994. On January 15th, 1995 it went into service. 360 is a General Purpose Code. 360 service area does overlap with 564 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D.

Area code 425 serves the state of Washington. This area code was assigned on October 31st, 1996. On April 27th, 1997 it went into service. 425 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 10D.

Area code 509 serves the state of Washington. This area code was assigned on January 1st, 1957. On January 1st, 1957 it went into service. 509 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.

Area code 564 serves the state of Washington. This area code was assigned on September 20th, 1999. On August 28th, 2017 it went into service. 564 is a General Purpose Code. 564 service area does overlap with 360 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D.