Jackson County is a county located in the U.S. state of Arkansas. As of the most recent data available, the county has a population of approximately 18,418 people, with a population density of about 29.05 persons per square mile.
The county spans a total land area of 634.00 square miles (1,642.00 square kilometers). The administrative center and county seat is Newport, which often serves as a hub for local governance and services. The largest city within the county by population is Newport.
Geographically, Jackson County experiences varied elevations, with its highest point at Swifton 250 ft and its lowest point at Newport 0 ft. The region operates in the UTC-6.