ZIP code 97035: Lake Oswego, OR
ZIP code 97035 is in Lake Oswego (79% of residents), Rivergrove (2.1%), Portland (1.6%) and Tualatin (1.4%), in Clackamas County (87%), Multnomah County (12%) and Washington County (1.6%), Oregon. 16% of its residents live outside city limits. It is in Oregon's 5th congressional district (68%) and Oregon's 6th congressional district (32%). Its state senate district is State Senate District 19; its state house districts are State House District 38 (78%) and State House District 37 (22%).
See it on the mapAll of Oregon
City and county
| City or town | Share of ZIP residents |
|---|---|
| Lake Oswego | 79% |
| Rivergrove | 2.1% |
| Portland | 1.6% |
| Tualatin | 1.4% |
| County | Share of ZIP residents |
|---|---|
| Clackamas County | 87% |
| Multnomah County | 12% |
| Washington County | 1.6% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Northwest Clackamas CCD | 87% |
| Portland West CCD | 12% |
| Beaverton-Hillsboro CCD | 1.6% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Oregon's 5th congressional district (OR-05) | 68% |
| Oregon's 6th congressional district (OR-06) | 32% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 19 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 38 | 78% |
| State House District 37 | 22% |
Voting precincts
19 voting precincts overlap ZIP 97035. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
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:97035")
ZIP 97035 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.