Washington County, Oregon ZIP Codes
- ZIP records
23 - Cities represented
14 - Sum of listed ZIP population estimates
617,052
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 97229 | Portland | 76,106 |
| 2 | 97124 | Hillsboro | 54,357 |
| 3 | 97223 | Portland | 50,527 |
| 4 | 97123 | Hillsboro | 48,410 |
| 5 | 97007 | Beaverton | 47,895 |
| 6 | 97006 | Beaverton | 46,463 |
| 7 | 97224 | Portland | 36,569 |
| 8 | 97116 | Forest Grove | 29,800 |
| 9 | 97062 | Tualatin | 28,930 |
| 10 | 97008 | Beaverton | 28,611 |
Cities in Washington County
- Banks
- Beaverton
- Buxton
- Cornelius
- Forest Grove
- Gales Creek
- Gaston
- Hillsboro
- Manning
- North Plains
- Portland
- Sherwood
- Timber
- Tualatin
ZIP Directory
- ZIP 97003
- ZIP 97005
- ZIP 97006
- ZIP 97007
- ZIP 97008
- ZIP 97062
- ZIP 97078
- ZIP 97106
- ZIP 97109
- ZIP 97113
- ZIP 97116
- ZIP 97117
- ZIP 97119
- ZIP 97123
- ZIP 97124
- ZIP 97125
- ZIP 97133
- ZIP 97140
- ZIP 97144
- ZIP 97223
- ZIP 97224
- ZIP 97225
- ZIP 97229
Browse all ZIP data for Oregon
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.