All Employees: Government: U.S. Postal Service in Ohio was 22.50000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Government: U.S. Postal Service in Ohio reached a record high of 39.10000 in December of 1998 and a record low of 22.10000 in June of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Government: U.S. Postal Service in Ohio - last updated from the United States Federal Reserve on April of 2024.