ZIP code · Lake Oswego · Oregon · United States
ZIP code 97034 — Lake Oswego
ZIP code 97034 serves Lake Oswego, Oregon.
- Postal code
- 97034Single source Value from one source, not cross-checked.
- City
- Lake Oswego
- County
- Clackamas
- State
- Oregon
- Country
- United States
- Coordinates
- 45.4093, -122.6847 — precision precise (locality)
View on OpenStreetMap - Population
- 21,119 (ZCTA, ACS 5-year)
- Median household income
- $147,688
- Median age
- 49.3
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page