Jefferson, Arkansas

Jefferson, also known as Jefferson Springs, is an unincorporated community in the Pine Bluff metropolitan area of northwestern Jefferson County in the U.S. state of Arkansas. It is situated on the Union Pacific Railway, 15.5 miles northwest of Pine Bluff, the county seat, and is the home of the National Center for Toxicological Research.
  • Elevation: 341 ft (104 m)
  • Country: United States
  • State: Arkansas
  • County: Jefferson
  • Township: Jefferson
  • Founded: October 3, 1881
  • ZIP code (s): 72079
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