Census place · GEOID 4140550 · Clackamas County
Lake Oswego, OR ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Clackamas County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Lake Oswego (GEOID 4140550). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 90,105 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Lake Oswego, OR

ZIP/ZCTA overlap with Lake Oswego
Population overlap
Share of each ZIP/ZCTA’s population located within Lake Oswego, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Lake Oswego
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 97034 | Lake Oswego | Clackamas County | 21,119 | $147,688 |
| 97035 | Lake Oswego | Clackamas County | 25,875 | $126,866 |
| 97219 | Portland | Multnomah County | 43,111 | $115,525 |