State of Washington which is part of the United States, was founded in Nov. 11, 1889. Washington occupies the 18 place in terms of total area of the US. The area of the state is 184 661 square kilometers. The capital of Washington is Olympia. The population of Washington amounts to 7 288 000 people and ranks 13 in terms of population of the US. The largest city of the state is Seattle. Our catalog contains 122 cities and 188 541 enterprises located in this state. Postal abbreviation or short name is WA.