| Locality | Post Code |
|---|---|
| Oak Grove, Clackamas | 97268, 97267 |
| Oak Lodge, Clackamas | 97267 |
| Oregon City, Clackamas | 97045 |
| Oswego, Clackamas | 97034 |
| Portland, Clackamas | 97222, 97267 |
| Redland, Clackamas | 97045 |
| Rhododendron, Clackamas | 97049 |
| Rivergrove, Clackamas | 97034, 97035 |
| Sandy, Clackamas | 97055 |
| Timberline Lodge, Clackamas | 97028 |
| Wankers Corners, Clackamas | 97068 |
| Welches, Clackamas | 97067 |
| Wemme, Clackamas | 97067 |
| West Linn, Clackamas | 97068 |
| Willamette, Clackamas | 97068 |
| Wilsonville, Clackamas | 97070 |
| Zigzag, Clackamas | 97049 |