All Employees: Government: U.S. Postal Service in Ohio was 22.80652 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Government: U.S. Postal Service in Ohio reached a record high of 37.23049 in April of 1999 and a record low of 22.18643 in October of 2022. 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 March of 2024.