Pearl River County is a county located in the U.S. state of Mississippi. The population was 56,145 at the 2020 census. Its county seat is Poplarville.
Pearl River County comprises the Picayune, MS Micropolitan Statistical Area, which is included... Wikipedia
Cities: Poplarville, Picayune, Nicholson, and more
Congressional district: 4th
Founded: 1890
Largest city: Picayune
Named for: Pearl River
Seat: Poplarville
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