| City | State | Zip |
|---|---|---|
| Banks | OR | 97106 |
| Battle Ground | WA | 98604 |
| Beavercreek | OR | 97004 |
| Beaverton | OR | 97078 |
| Boring | OR | 97009 |
| Brush Prairie | WA | 98606 |
| Buxton | OR | 97109 |
| Camas | WA | 98607 |
| Canby | OR | 97013 |
| Clackamas | OR | 97015 |
| Colton | OR | 97017 |
| Corbett | OR | 97019 |
| Cornelius | OR | 97113 |
| Damascus | OR | 97089 |
| Eagle Creek | OR | 97022 |
| Estacada | OR | 97023 |
| Fairview | OR | 97024 |
| Forest Grove | OR | 97116 |
| Gales Creek | OR | 97117 |
| Gaston | OR | 97119 |
| Gladstone | OR | 97027 |
| Gresham | OR | 97080 |
| Happy Valley | OR | 97086 |
| Hillsboro | OR | 97124 |
| Lake Oswego | OR | 97035 |
| Manning | OR | 97125 |
| Molalla | OR | 97038 |
| North Bonneville | WA | 98639 |
| North Plains | OR | 97133 |
| Oregon City | OR | 97045 |
| Portland | OR | 97266 |
| Ridgefield | WA | 98642 |
| Sherwood | OR | 97140 |
| Stevenson | WA | 98648 |
| Timber | OR | 97144 |
| Troutdale | OR | 97060 |
| Tualatin | OR | 97062 |
| Underwood | WA | 98651 |
| Vancouver | WA | 98686 |
| Washougal | WA | 98671 |
| West Linn | OR | 97068 |
| Wilsonville | OR | 97070 |
| Yacolt | WA | 98675 |