Van Buren is the second largest city in the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area and the county seat of Crawford County, Arkansas, United States. The city is located directly northeast of Fort Smith at the Interstate 40 - Interstate 540 junction. The city was incorporated in 1842 and according to 2005 Census Bureau estimates, the population of the city was 21,249, ranking it as the state's 19th largest city, behind Sherwood.

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