Okanogan County, Washington ZIP Codes
- ZIP records
19 - Cities represented
19 - Sum of listed ZIP population estimates
43,864
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 | 98841 | Omak | 9,737 |
| 2 | 98855 | Tonasket | 5,857 |
| 3 | 98840 | Okanogan | 4,892 |
| 4 | 98844 | Oroville | 4,873 |
| 5 | 98812 | Brewster | 4,834 |
| 6 | 98862 | Winthrop | 2,995 |
| 7 | 98856 | Twisp | 2,920 |
| 8 | 99116 | Coulee Dam | 1,786 |
| 9 | 98846 | Pateros | 1,376 |
| 10 | 98849 | Riverside | 1,096 |
Cities in Okanogan County
- Brewster
- Carlton
- Conconully
- Coulee Dam
- Elmer City
- Loomis
- Malott
- Mazama
- Methow
- Nespelem
- Okanogan
- Omak
- Oroville
- Pateros
- Riverside
- Tonasket
- Twisp
- Wauconda
- Winthrop
ZIP Directory
- ZIP 98812
- ZIP 98814
- ZIP 98819
- ZIP 98827
- ZIP 98829
- ZIP 98833
- ZIP 98834
- ZIP 98840
- ZIP 98841
- ZIP 98844
- ZIP 98846
- ZIP 98849
- ZIP 98855
- ZIP 98856
- ZIP 98859
- ZIP 98862
- ZIP 99116
- ZIP 99124
- ZIP 99155
Browse all ZIP data for Washington
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.