Boundary Atlas

ZIP code 97222: Milwaukie, OR

ZIP code 97222 is in Milwaukie (58% of residents), Oak Grove (13%) and Oatfield (3.4%), in Clackamas County (100%) and Multnomah County (0.4%), Oregon. 25% of its residents live outside city limits. It is in Oregon's 5th congressional district. Its state senate districts are State Senate District 21 (72%) and State Senate District 20 (28%); its state house districts are State House District 41 (72%), State House District 39 (27%) and State House District 40 (0.1%).

36,316residents (2020 Census)
8.6 sq miland area
4cities and towns
1congressional district
12voting precincts

See it on the mapAll of Oregon

City and county

City or townShare of ZIP residents
Milwaukie58%
Oak Grove13%
Oatfield3.4%
Portland0.9%

CountyShare of ZIP residents
Clackamas County100%
Multnomah County0.4%

Town or county subdivisionShare of ZIP residents
Northwest Clackamas CCD100%
Portland East CCD0.4%

Congressional district

Congressional districtShare of ZIP residents
Oregon's 5th congressional district (OR-05)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OR-05)Janelle S. Bynum (D)202-225-5711100%
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 21)Kathleen Taylor (Democratic)72%
State Senator (State Senate District 20)Mark Meek (Democratic)28%
State Representative (State House District 41)Mark Gamba (Democratic)72%
State Representative (State House District 39)April Dobson (Democratic)27%
State Representative (State House District 40)Annessa Hartman (Democratic)0.1%

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 ZIP residents
State Senate District 2172%
State Senate District 2028%

State house districtShare of ZIP residents
State House District 4172%
State House District 3927%
State House District 400.1%

Voting precincts

12 voting precincts overlap ZIP 97222. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:97222")

ZIP 97222 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.