Boundary Atlas

Gresham, Oregon

Gresham is a city in Multnomah County, Oregon, with 114,258 residents in 2020. It is in Oregon's 3rd congressional district. It spans 3 state senate and 5 state house districts.

114,258residents (2020 Census)
23.6 sq miland area
6ZIP codes
1congressional district

County

CountyShare of residents
Multnomah County100%

Congressional district

Congressional districtShare of residents
Oregon's 3rd congressional district (OR-03)100%

Elected officials

OfficeMemberContactShare of residents
MayorTravis Stovallcitywide
U.S. Representative (OR-03)Maxine Dexter (D)202-225-4811100%
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 25)Chris Gorsek (Democratic)93%
State Senator (State Senate District 26)Christine Drazan (R)3.6%
State Senator (State Senate District 24)Kayse Jama (Democratic)3.5%
State Representative (State House District 50)Ricki Ruiz (Democratic)60%
State Representative (State House District 49)Zach Hudson (Democratic)33%
State Representative (State House District 52)Jeff Helfrich (R)3.6%
State Representative (State House District 48)Lamar Wise (Democratic)3.0%
State Representative (State House District 47)Andrea Valderrama (Democratic)0.4%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 2593%
State Senate District 263.6%
State Senate District 243.5%

State house districtShare of residents
State House District 5060%
State House District 4933%
State House District 523.6%
State House District 483.0%
State House District 470.4%

ZIP codes

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

Get this in your AI agent

Your agent can get Gresham's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:4131250")

Gresham here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.