All Employees: Government: U.S. Postal Service in Pennsylvania was 28.48660 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Government: U.S. Postal Service in Pennsylvania reached a record high of 45.83566 in December of 1997 and a record low of 26.88440 in October 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 Pennsylvania - last updated from the United States Federal Reserve on April of 2024.