Klamath County, Oregon ZIP Codes
- ZIP records
17 - Cities represented
16 - Sum of listed ZIP population estimates
68,333
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 | 97603 | Klamath Falls | 33,222 |
| 2 | 97601 | Klamath Falls | 22,964 |
| 3 | 97624 | Chiloquin | 3,643 |
| 4 | 97623 | Bonanza | 2,813 |
| 5 | 97632 | Malin | 1,600 |
| 6 | 97633 | Merrill | 1,246 |
| 7 | 97733 | Crescent | 639 |
| 8 | 97737 | Gilchrist | 557 |
| 9 | 97622 | Bly | 369 |
| 10 | 97634 | Midland | 277 |
Cities in Klamath County
- Beatty
- Bly
- Bonanza
- Chemult
- Chiloquin
- Crater Lake
- Crescent
- Dairy
- Fort Klamath
- Gilchrist
- Keno
- Klamath Falls
- Malin
- Merrill
- Midland
- Sprague River
ZIP Directory
- ZIP 97601
- ZIP 97603
- ZIP 97604
- ZIP 97621
- ZIP 97622
- ZIP 97623
- ZIP 97624
- ZIP 97625
- ZIP 97626
- ZIP 97627
- ZIP 97632
- ZIP 97633
- ZIP 97634
- ZIP 97639
- ZIP 97731
- ZIP 97733
- ZIP 97737
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.