The official list of Nominees for the Offices of United States Senator and United States Representative in the One Hundred Nineteenth Congress (PDF).

Official vote counts for each nominee for U.S. Senator, Representative, Resident Commissioner, and Delegate to the 118th Congress from official sources compiled by the Office of the Clerk.

Since 1920, the Office of the Clerk has collected and published the official vote counts for federal elections from the official sources among the various states and territories. Statistics are available in portable document format (PDF).

Printable maps of the Congressional districts provided by the U.S. Census Bureau.

Historical information regarding apportionment, including a table showing the number of Representatives apportioned to each state from 1790-2020 (1st to the 24th Census).

Explanation of and historical perspective about the apportionment process and the Census.

Provides information about the Congressional apportionment process and Congressional districts

Information about the Electoral College process provided by the National Archives and Records Administration

General federal election information

Information about state election offices