Boundary Atlas

Oregon's 5th congressional district (OR-05)

Oregon's 5th congressional district (OR-05) covers parts or all of Linn County, Deschutes County, Clackamas County, Marion County, Multnomah County and Jefferson County, and 66 ZIP codes (37 wholly inside it). Its 2020 population was 706,209. This is the map in force for the November 3, 2026 election.

706,209residents (2020 Census)
6counties
66ZIP codes
173voting precincts

Who represents OR-05

OfficeMemberContact
U.S. Representative (OR-05)Janelle S. Bynum (D)202-225-5711
U.S. SenatorJeff Merkley (D)202-224-3753 · contact form
U.S. SenatorRon Wyden (D)202-224-5244 · contact form

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in OR-05
Linn County99%
Deschutes County88%
Clackamas County71%
Marion County15%
Multnomah County6.4%
Jefferson County<0.1%

ZIP codes

Percentages mark ZIPs only partly in OR-05: the share of that ZIP's residents inside it.

Towns

Beavercreek CCD, Brownsville CCD, Canby CCD, Colton CCD, East Linn CCD, East Marion CCD, Lebanon CCD, Mill City CCD, Molalla CCD, Mount Angel CCD, Mulino CCD, Redland CCD, Redmond CCD, Scio-Lacomb CCD, Silverton CCD, Sweet Home CCD, Tumalo CCD, Yoder CCD, Harrisburg CCD, Albany CCD, Bend CCD, Stayton CCD, Northwest Clackamas CCD, Sisters-Millican CCD, Estacada CCD, Portland West CCD, Hubbard CCD, Portland East CCD, Woodburn CCD, Salem CCD, Grandview CCD, Wilsonville CCD and Jefferson CCD.

Get this in your AI agent

Your agent can draw every precinct in OR-05, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:4105", children_level="precinct", include_districts=True)