The Klamath Falls, OR MSA has 21 ZIP codes, listed below in numerical order. Sort this list by county or by population.
| ZIP Code | Place Name | County | Type |
|---|---|---|---|
| ZIP 97447 | Idleyld Park | Douglas County | Standard |
| ZIP 97601 | Klamath Falls | Klamath County | Standard |
| ZIP 97602 | Klamath Falls | Klamath County | PO Box |
| ZIP 97603 | Klamath Falls | Klamath County | Standard |
| ZIP 97604 | Crater Lake | Klamath County | PO Box |
| ZIP 97621 | Beatty | Klamath County | Standard |
| ZIP 97622 | Bly | Klamath County | PO Box |
| ZIP 97623 | Bonanza | Klamath County | Standard |
| ZIP 97624 | Chiloquin | Klamath County | Standard |
| ZIP 97625 | Dairy | Klamath County | Standard |
| ZIP 97626 | Fort Klamath | Klamath County | PO Box |
| ZIP 97627 | Keno | Klamath County | Standard |
| ZIP 97632 | Malin | Klamath County | Standard |
| ZIP 97633 | Merrill | Klamath County | Standard |
| ZIP 97634 | Midland | Klamath County | PO Box |
| ZIP 97639 | Sprague River | Klamath County | Standard |
| ZIP 97640 | Summer Lake | Lake County | Standard |
| ZIP 97731 | Chemult | Klamath County | Standard |
| ZIP 97733 | Crescent | Klamath County | Standard |
| ZIP 97737 | Gilchrist | Klamath County | Standard |
| ZIP 97739 | La Pine | Deschutes County | Standard |