Boundary Atlas

Four Corners, Oregon

Four Corners is a Census-designated place (an unincorporated community) in Marion County, Oregon, with 16,740 residents in 2020. It is in Oregon's 6th congressional district. It spans 3 state senate and 3 state house districts.

16,740residents (2020 Census)
2.4 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Marion County100%

Congressional district

Congressional districtShare of residents
Oregon's 6th congressional district (OR-06)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OR-06)Andrea Salinas (D)202-225-5643100%
U.S. SenatorJeff Merkley (D)202-224-3753 · contact formstatewide
U.S. SenatorRon Wyden (D)202-224-5244 · contact formstatewide
State Senator (State Senate District 10)Deb Patterson (Democratic)60%
State Senator (State Senate District 11)Kim Thatcher (R)34%
State Senator (State Senate District 9)Fred Girod (R)6.0%
State Representative (State House District 19)Tom Andersen (Democratic)60%
State Representative (State House District 21)Kevin Mannix (R)34%
State Representative (State House District 17)Ed Diehl (R)6.0%

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

Local government

State legislative districts

State senate districtShare of residents
State Senate District 1060%
State Senate District 1134%
State Senate District 96.0%

State house districtShare of residents
State House District 1960%
State House District 2134%
State House District 176.0%

ZIP codes

Percentages mark ZIPs only partly in Four Corners: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Four Corners's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:4126750")

Four Corners here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.