All Employees: Federal Government: U.S. Postal Service in Michigan was 20.80000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, All Employees: Federal Government: U.S. Postal Service in Michigan reached a record high of 31.50000 in January of 1999 and a record low of 20.10000 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Federal Government: U.S. Postal Service in Michigan - last updated from the United States Federal Reserve on March of 2024.