Thomas Irwin served as a Representative from Pennsylvania in the United States Congress from 1829 to 1831. A member of the Jackson Party, Thomas Irwin contributed to the legislative process during 1 term in office.

Thomas Irwin’s service in Congress occurred during a significant period in American history. As a member of the House of Representatives, Thomas Irwin participated in the democratic process and represented the interests of constituents, helping to shape the laws and policies that governed the nation.