| ZIP | County | State | Area Code | Time Zone |
| 97086 | Clackamas | OR | 503 | PST |
| 97201 | Multnomah | OR | 503 | PST |
| 97202 | Multnomah | OR | 503 | PST |
| 97203 | Multnomah | OR | 503 | PST |
| 97204 | Multnomah | OR | 503 | PST |
| 97205 | Multnomah | OR | 503 | PST |
| 97206 | Multnomah | OR | 503 | PST |
| 97207 | Multnomah | OR | 503 | PST |
| 97208 | Multnomah | OR | 503 | PST |
| 97209 | Multnomah | OR | 503 | PST |
| 97210 | Multnomah | OR | 503 | PST |
| 97211 | Multnomah | OR | 503 | PST |
| 97212 | Multnomah | OR | 503 | PST |
| 97213 | Multnomah | OR | 503 | PST |
| 97214 | Multnomah | OR | 503 | PST |
| 97215 | Multnomah | OR | 503 | PST |
| 97216 | Multnomah | OR | 503 | PST |
| 97217 | Multnomah | OR | 503 | PST |
| 97218 | Multnomah | OR | 503 | PST |
| 97219 | Multnomah | OR | 503 | PST |
| 97220 | Multnomah | OR | 503 | PST |
| 97221 | Multnomah | OR | 503 | PST |
| 97222 | Clackamas | OR | 503 | PST |
| 97223 | Washington | OR | 503 | PST |
| 97224 | Washington | OR | 503 | PST |
| 97225 | Washington | OR | 503 | PST |
| 97227 | Multnomah | OR | 503 | PST |
| 97228 | Multnomah | OR | 503 | PST |
| 97229 | Washington | OR | 503 | PST |
| 97230 | Multnomah | OR | 503 | PST |
| 97231 | Multnomah | OR | 503 | PST |
| 97232 | Multnomah | OR | 503 | PST |
| 97233 | Multnomah | OR | 503 | PST |
| 97236 | Multnomah | OR | 503 | PST |
| 97238 | Multnomah | OR | 503 | PST |
| 97239 | Multnomah | OR | 503 | PST |
| 97240 | Multnomah | OR | 503 | PST |
| 97242 | Multnomah | OR | 503 | PST |
| 97256 | Multnomah | OR | 503 | PST |
| 97258 | Multnomah | OR | 503 | PST |
| 97266 | Multnomah | OR | 503 | PST |
| 97267 | Clackamas | OR | 503 | PST |
| 97268 | Clackamas | OR | 503 | PST |
| 97269 | Clackamas | OR | 503 | PST |
| 97280 | Multnomah | OR | 503 | PST |
| 97281 | Washington | OR | 503 | PST |
| 97282 | Multnomah | OR | 503 | PST |
| 97283 | Multnomah | OR | 503 | PST |
| 97286 | Multnomah | OR | 503 | PST |
| 97290 | Multnomah | OR | 503 | PST |
| 97291 | Washington | OR | 503 | PST |
| 97292 | Multnomah | OR | 503 | PST |
| 97293 | Multnomah | OR | 503 | PST |
| 97294 | Multnomah | OR | 503 | PST |
| 97296 | Multnomah | OR | 503 | PST |
| 97298 | Washington | OR | 503 | PST |