Redistricting is the process of redrawing legislative and congressional district lines following the decennial U.S. Census. The lines are redrawn so that districts are of roughly equal population as required by the Oregon Constitution and the U.S. Constitution.
For questions regarding policy, redistricting, and the census process, please contact Erin Seiler, State Liaison to the U.S. Census Bureau at 503-986-1647.For questions regarding redistricting maps, please contact Channa Newell at 503-986-1525.
Click to see interactive map
User Guide for interactive map
Proposed: June 30, 2011
and Governor Approved Congressional District Plan shape files (.zip file)Download Block Assignment Text
Files (.zip file)
Legislatively Approved Redistricting Maps: June 13, 2011
Download Legislative and Governor Approved Redistricting Plan shape files (.zip file)Download Block Assignment Text Files (.zip file)