24 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 97045 | Oregon City | 57,432 |
| 97222 | Portland | 36,643 |
| 97086 | Happy Valley | 33,685 |
| 97267 | Portland | 31,160 |
| 97068 | West Linn | 30,254 |
| 97070 | Wilsonville | 26,363 |
| 97035 | Lake Oswego | 25,875 |
| 97015 | Clackamas | 24,166 |
| 97013 | Canby | 24,094 |
| 97034 | Lake Oswego | 21,119 |
| 97055 | Sandy | 20,131 |
| 97038 | Molalla | 17,100 |
| 97089 | Damascus | 14,906 |
| 97027 | Gladstone | 12,413 |
| 97023 | Estacada | 11,608 |
| 97009 | Boring | 7,877 |
| 97004 | Beavercreek | 4,105 |
| 97017 | Colton | 3,449 |
| 97042 | Mulino | 3,330 |
| 97022 | Eagle Creek | 3,172 |
| 97067 | Welches | 2,285 |
| 97049 | Rhododendron | 2,015 |
| 97011 | Brightwood | 769 |
| 97028 | Government Camp | 150 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 24 ZCTAs in Clackamas County, Oregon (US Census).