Tuppers Plains is an unincorporated community on the boundary of the Olive and Orange Townships of Meigs County, Ohio, United States. Although it is unincorporated, it has a post office, with the ZIP code of 45783. It is located at the intersection of State Routes 7 and 681.
Public education in the community of Tuppers Plains is provided by the Eastern Local School District. Campuses serving the community include Eastern Elementary School (Grades K-8) and Eastern High School  (Grades 9-12).
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Coordinates: 39°10′07″N 81°50′47″W / 39.16861°N 81.84639°W