Long Bottom is an unincorporated community in southern Olive Township, Meigs County, Ohio, United States. It has a post office with the ZIP code 45743.
It lies on the Ohio River, located below Reedsville and above Portland.
The community was named for a river bottom near the original town site.
Education
Public education in the community of Long Bottom is provided by the Eastern Local School District. Campuses serving the community include [http://www.easternlocal.com/school_home.aspx?schoolID=1 Eastern Elementary School] (Grades K-8) and Eastern High School [http://www.easternlocal.com/school_home.aspx?schoolID=3] (Grades 9-12).