Jefferson County

Jefferson County is an administrative division in southeastern Arkansas that combines agricultural areas with residential neighborhoods and smaller towns. Pine Bluff serves as the county's largest city and administrative center.

The county was established in 1829 and named after President Thomas Jefferson. Its development became tied to cotton production, which shaped the region for more than a century.

The region's identity is rooted in its past as a cotton-growing area, which remains visible in local museums and community gatherings today. This heritage shapes how residents understand their place and connection to the land.

Visitors can explore the Jefferson County Courthouse in Pine Bluff to learn about local administration and regional history. The county's main city offers basic services and facilities for travelers passing through or staying to explore the area.

The National Center for Toxicological Research, a major federal facility, conducts research within the county that influences product safety and medical evaluation standards. This work has effects that extend far beyond the local area.

Location: Arkansas

Inception: November 2, 1829

Capital city: Pine Bluff

Shares border with: Lonoke County, Lincoln County, Arkansas County, Pulaski County, Cleveland County, Grant County

Website: http://jeffersoncounty.arkansas.gov

GPS coordinates: 34.28750,-91.94222

Latest update: December 7, 2025 10:08