ZIP code · Lake Oswego · Oregon · United States

ZIP code 97035 — Lake Oswego

ZIP code 97035 serves Lake Oswego, Oregon.

Postal code
97035
Single source Value from one source, not cross-checked.
City
Lake Oswego
County
Clackamas FIPS 41005
State
Oregon
Country
United States
Coordinates
45.4147, -122.7227 — precision precise (locality)
View on OpenStreetMap
Population
25,875 (ZCTA, ACS 5-year)
Population density
4,450 / sq mi
Land area
5.8 sq mi (15.1 km²) (ZCTA, ACS 5-year)
Median household income
$126,866
Per-capita income
$73,881
Median age
43
Households
10,961
Housing units
11,822
Median home value
$790,900
Median gross rent
$1,951 / month
Congressional districts
OR-5 (also OR-6) (119th Congress)
USDA hardiness zone
9a (20 to 25 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Los_Angeles (UTC−8 / UTC−7 DST)
Area codes
503, 971 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 82°F), coldest Dec (avg low 34°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F495358647075828277655448
Avg low °F343537404650545450433834

NOAA 1991–2020 climate normals from the nearest station: BEAVERTON 2 SSW (5.5 mi) · NOAA NCEI

Places in ZIP 97035

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

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 · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page