There are 8 US Post Offices in Conway County serving a total of 20,037 residents equating to 2,505 residents per post office. It's estimated that approximately 31,981 packages are handled across the 8 county post offices annually. Conway County is a county located in the U.S. state of Arkansas. As of the 2010 census, the population was 21,273. The county seat is Morrilton. The county was formed on October 20, 1825, from a portion of Pulaski County and named for Henry Wharton Conway who was the territorial delegate to the U.S. Congress. In 2010, the center of population of Arkansas was located in Perry County, near the city of Plumerville."