Lake Oswego ZIP codes, Oregon
Lake Oswego, OR has 2 ZIP codes (97035 and 97034) and area codes 503 and 971. The largest is 97035.
- USPS city name
- 2 ZIP codes
- Overlapping the city
- 2 more
- Population
- 40,381
- County
- Clackamas County
- State
- Oregon
NANPA lists no telephone rate centre for Lake Oswego itself, so these are the area codes of the nearest one, Portland (3.1 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to Lake Oswego uses the ZIP codes above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.
Lake Oswego in numbers
About 40,381 people live in Lake Oswego, in 16,873 households, the 14th-largest of Oregon's 420 census places. The median household income is $141,549 a year, 71% above the Oregon median of $83,011 (US: $80,734). The median owner-occupied home is valued at $932,200 (95% above the Oregon median), and median gross rent is $2,139 a month. The median age is 46.7; 74.8% of adults 25 and over hold a bachelor's degree or higher (36.8% across Oregon); the average commute takes 22 minutes.
| Population | 40,381 |
|---|---|
| Households | 16,873 |
| Median age | 46.7 |
| Median household income | $141,549 |
| Median home value | $932,200 |
| Median gross rent | $2,139 |
| Bachelor's degree or higher | 74.8% |
| Mean commute | 21.6 min |
| Population density | 3,714 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Lake Oswego city. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Lake Oswego
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
97035 | Lake Oswego , OR | Standard | 25,911 | $130,603 | $837,100 |
97034 | Lake Oswego , OR | Standard | 21,331 | $149,236 | $1,047,500 |
Other ZIP codes overlapping Lake Oswego
These ZIP codes cover part of Lake Oswego but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
97068 | West Linn , OR | Standard | 30,161 | $151,729 | $796,400 |
97219 | Portland , OR | Standard | 42,430 | $121,306 | $677,900 |
Map of Lake Oswego ZIP codes
The ZIP codes of Lake Oswego, OR, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Lake Oswego
The nearest larger towns are Tigard (56,011 people, 4.1 mi), Beaverton (97,812 people, 7.2 mi) and Portland (641,165 people, 8.9 mi).
| Town | Population | Distance |
|---|---|---|
| Oak Grove | 16,796 | 3.2 mi |
| Metzger | 3,714 | 3.9 mi |
| Tigard | 56,011 | 4.1 mi |
| Jennings Lodge | 7,971 | 4.3 mi |
| West Linn | 26,935 | 4.4 mi |
| Milwaukie | 21,392 | 4.4 mi |
| Tualatin | 27,763 | 4.4 mi |
| Garden Home-Whitford | 6,979 | 4.5 mi |
| Oatfield | 13,294 | 5.1 mi |
| King City | 5,073 | 5.3 mi |
| Gladstone | 11,977 | 5.5 mi |
| Raleigh Hills | 6,744 | 5.7 mi |
| Bull Mountain | 9,865 | 6.4 mi |
| West Slope | 6,582 | 6.7 mi |
More nearby: every ZIP code in Clackamas County · Oregon ZIP codes
Cite this page
zipcodes.pro. “Lake Oswego, OR ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/or/lake-oswego
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