The following links take you to the websites of the relevent Congressional committees that have responsibility for Postal Service issues.  If the minority and majority members of a committee have separate websites seperate links are provided.

Congressional Research Organizations

Congressional Budget Office

Government Accountability Office

Senate Committees

Appropriations

Appropriations (Republicans)

Appropriations  Subcommittee on Financial Services and General Government

Homeland Security and Governmental Affairs

Homeland Security and Governmental Affairs, Subcommittee on Federal Financial Management, Government Information, Federal Services, and International Security

House of Representatives Committees

Appropriations

Appropriations – Republicans

Appropriations -Democrats

Appropriations, Subcommittee on Financial Services and General Government -Republicans

Appropriations, Subcommittee on Financial Services and General Government -Democrats

Oversight and Government Reform

Oversight and Government Reform – Republicans

Oversight and Government Reform – Democrats

Oversight and Government Reform , Subcommittee on Federal Workforce, U.S. Postal Service, and Labor Policy – Republicans

Oversight and Government Reform , Subcommittee on Federal Workforce, U.S. Postal Service, and Labor Policy – Democrats