Boundary Atlas

ZIP code 97034: Lake Oswego, OR

ZIP code 97034 is in Lake Oswego (95% of residents) and Stafford (2.0%), in Clackamas County (99%) and Multnomah County (0.6%), Oregon. It is in Oregon's 5th congressional district. Its state senate district is State Senate District 19; its state house districts are State House District 38 (94%) and State House District 37 (5.8%).

21,396residents (2020 Census)
7.7 sq miland area
5cities and towns
1congressional district
14voting precincts

See it on the mapAll of Oregon

City and county

City or townShare of ZIP residents
Lake Oswego95%
Stafford2.0%
West Linn0.5%
Portland0.2%
Dunthorpe0.1%

CountyShare of ZIP residents
Clackamas County99%
Multnomah County0.6%

Town or county subdivisionShare of ZIP residents
Northwest Clackamas CCD99%
Portland West CCD0.6%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorJoe Buck503-635-027095%
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 19)Rob Wagner (Democratic)100%
State Representative (State House District 38)Daniel Nguyen (Democratic)94%
State Representative (State House District 37)Jules Walters (Democratic)5.8%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 19100%

State house districtShare of ZIP residents
State House District 3894%
State House District 375.8%

Voting precincts

14 voting precincts overlap ZIP 97034. Map them, with each precinct's share of the ZIP's residents.

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ZIP 97034 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.