Rio, Louisiana

Rio is an unincorporated community and census-designated place (CDP) in Washington Parish, Louisiana, United States. It was first listed as a CDP in the 2020 census with a population of 137.

Rio is located at the junction of Louisiana highways 1074 and 1075, 7.2 mi south-southwest of Bogalusa.

2020 census
''Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos can be of any race.''

Education
It is in Bogalusa City Schools, which operates Bogalusa High School.