| Post Office | Oregon City |
| Division | Clackamas |
| Pincode | 97045 |
| Post Office | Portland |
| Division | Clackamas |
| Pincode | 97222 |
| Post Office | Portland |
| Division | Clackamas |
| Pincode | 97267 |
| Post Office | Happy Valley |
| Division | Clackamas |
| Pincode | 97086 |
| Post Office | West Linn |
| Division | Clackamas |
| Pincode | 97068 |
| Post Office | Lake Oswego |
| Division | Clackamas |
| Pincode | 97035 |
| Post Office | Wilsonville |
| Division | Clackamas |
| Pincode | 97070 |
| Post Office | Canby |
| Division | Clackamas |
| Pincode | 97013 |
| Post Office | Clackamas |
| Division | Clackamas |
| Pincode | 97015 |
23 City in Clackamas | List of Zip Codes Location In Oregon and Your selected County Clackamas