Webum > Regional > North America > United States > Mississippi > Counties > Pearl River Carriere@ Picayune@ Poplarville@ Government Mississippi Department of Transportation PDF map of Pearl River county roads. [Adobe Acrobat Reader required] Pearl River County Official site, including county government information and county history. Pearl River County Library System Includes online catalog, links to area websites, and other reference information. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor