The U.S. state of Oregon has had six United States congressional districts since 2023, when the 6th district was created as a result of the 2020 census. The 5th district was added as a result of the 1980 census, and boundaries were redrawn following the population changes to each district, as determined by the 1990, 2000, 2010, and 2020 censuses.

Current districts and representatives

List of members of the United States House delegation from Oregon, their terms, their district boundaries, and the district political ratings according to the CPVI. The delegation has a total of six members, including four Democrats, and two Republicans.

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Historical Results

Historical and present district boundaries

Table of United States congressional district boundary maps in the State of Oregon, presented chronologically. All redistricting events that took place in Oregon between 1973 and 2013 are shown.

Obsolete districts