| Locality | Post Code |
|---|---|
| Aloha, Washington | 97006, 97007 |
| Banks, Washington | 97106 |
| Beaverton, Washington | 97003, 97005, 97006, 97007, 97008, … |
| Buxton, Washington | 97109 |
| Cedar Mill, Washington | 97229 |
| Cornelius, Washington | 97113, 97124 |
| Durham, Washington | 97224 |
| Forest Grove, Washington | 97116 |
| Forest Heights, Washington | 97229 |
| Gales Creek, Washington | 97117 |
| Gaston, Washington | 97119 |
| Glenwood, Washington | 97116 |
| Helvetia, Washington | 97124 |
| Hillsboro, Washington | 97006, 97123, 97124, 97129 |
| King, Washington | 97224 |
| King City, Washington | 97224 |
| Manning, Washington | 97125 |
| North Plains, Washington | 97133 |
| Orenco, Washington | 97123, 97124 |
| Portland, Washington | 97223, 97224, 97225, 97229 |
| Progress, Washington | 97005 |
| Rock Creek, Washington | 97229 |
| Scholls, Washington | 97123 |
| Sherwood, Washington | 97140 |
| Tektronix, Washington | 97077 |
| Tigard, Washington | 97281 |