Lake Oswego, Oregon ZIP Codes
- ZIP records
2 - Sum of listed ZIP population estimates
47,242 - Counties represented
1 - Population range
21,331–25,911 per ZIP
Population sum includes positive estimates in these ZIP records; it is not an official city population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 97035 | Lake Oswego | Clackamas | 25,911 |
| 2 | 97034 | Lake Oswego | Clackamas | 21,331 |
Counties represented
All ZIP Codes in Lake Oswego
Browse all ZIP data for Oregon
Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.