Buffalo is an unincorporated community and census-designated place in eastern Valley Township, Guernsey County, Ohio, United States. As of the 2020 census it had a population of 373. It has a post office with the ZIP code 43722.USPS – Cities by ZIP Code It lies along State Route 313.

History Buffalo was originally called "Hartford", and under the latter name was platted in 1836. A post office called Buffalo has been in operation since 1839.

Demographics

Notable person Howard E. Faught - judge and Ohio Supreme Court member

References