Jefferson County, Arkansas
Jefferson County, Arkansas is a county located in the U.S. state of Arkansas in the area known as the Arkansas Delta that extends west of the Mississippi River. Jefferson County consists of five cities, two towns, and 20 townships. The county is bisected by the Arkansas River, which was critical to its development and long the chief transportation byway. In 2020, Jefferson County's population was estimated at 67,260. Its county seat and largest city is Pine Bluff. Jefferson County is included in the Pine Bluff metropolitan statistical area. The county seat and the most populous city is Pine Bluff.
Jefferson County | |
|---|---|
| County of Jefferson | |
Location within the U.S. state of Arkansas | |
Arkansas's location within the U.S. | |
| Coordinates: 34°17′15″N 91°56′32″W | |
| Country | United States |
| State | Arkansas |
| Formed | November 2, 1829 |
| Named for | Thomas Jefferson |
| Seat | Pine Bluff |
| Largest city | Pine Bluff |
| Other cities | Altheimer, Humphrey, Redfield, White Hall |
| Government | |
| • County Judge | Gerald Robinson (D) |
| Area | |
| • Total | 914 sq mi (2,370 km2) |
| • Land | 871 sq mi (2,260 km2) |
| • Water | 43 sq mi (110 km2) 4.7% |
| Population (2020) | |
| • Total | 67,260 |
| • Density | 74/sq mi (28/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| ZIP Codes | 71601–71603, 71644, 71659, 72004, 72046, 72073, 72079, 72132, 72150, 72152, 72160, 72168, 72175 |
| Area code | 501, 870 |
| Congressional district | 4th |
| Website | jeffersoncountyar |
Jefferson County was formed from Vaugine Township, Pulaski County and Richland Township, Arkansas County in the Arkansas Territory on November 2, 1829. It is named for Thomas Jefferson, third U.S. president. Jefferson County was the site of the Battle of Pine Bluff on October 25, 1863.