Randolph County, Arkansas

Randolph County, Arkansas
Location within the U.S. state of Arkansas
Coordinates: 36°20′41″N 91°00′46″W / 36.344722222222°N 91.012777777778°W / 36.344722222222; -91.012777777778
Country United States
State Arkansas
FoundedOctober 29, 1835
Named afterJohn Randolph
SeatPocahontas
Largest cityPocahontas
Area
 • Total
656.04 sq mi (1,699.1 km2)
 • Land651.83 sq mi (1,688.2 km2)
 • Water4.21 sq mi (10.9 km2)  0.6%
Population
 (2020)
 • Total
18,571
 • Estimate 
(2024)
19,040
 • Density28.491/sq mi (11.000/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
ZIP Codes
72413, 72444, 72449, 72455, 72460, 72462, 72478
Area code870, 327
Congressional district1st
Websiterandolphcounty.arkansas.gov

Randolph County is located between the Ozark Mountains and Arkansas Delta in the U.S. state of Arkansas. The county is named for John Randolph, a U.S. senator from Virginia influential in obtaining congressional approval of the Louisiana Purchase, which includes today's Randolph County. Created as Arkansas's 32nd county on October 29, 1835, Randolph County has six incorporated cities, including Pocahontas, the county seat and most populous city, Biggers, Maynard, O'Kean, Ravenden Springs, and Reyno. The county is also the site of numerous unincorporated communities and ghost towns.