ZIP CodesZIP codes in Klamath County, Oregon
Klamath County, Oregon has 18 ZIP codes in this list, from 97601 to 97737. They cover 16 places, among them Klamath Falls, Crater Lake, Beatty and Bly.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 97601 | Klamath Falls | 578 | 42.293, -121.817 |
| 97602 | Klamath Falls | no area | 42.225, -121.782 |
| 97603 | Klamath Falls | 341 | 42.192, -121.724 |
| 97604 | Crater Lake | 87.1 | 42.947, -122.177 |
| 97621 | Beatty | 164 | 42.437, -121.220 |
| 97622 | Bly | 179 | 42.400, -121.081 |
| 97623 | Bonanza | 356 | 42.246, -121.334 |
| 97624 | Chiloquin | 611 | 42.546, -121.745 |
| 97625 | Dairy | 50.5 | 42.235, -121.521 |
| 97626 | Fort Klamath | 115 | 42.642, -122.038 |
| 97627 | Keno | 32.2 | 42.127, -121.930 |
| 97632 | Malin | 63.8 | 42.020, -121.422 |
| 97633 | Merrill | 28.5 | 42.029, -121.599 |
| 97634 | Midland | 3.3 | 42.131, -121.820 |
| 97639 | Sprague River | 57.1 | 42.451, -121.436 |
| 97731 | Chemult | 67.3 | 43.146, -121.797 |
| 97733 | Crescent | 378 | 43.444, -121.711 |
| 97737 | Gilchrist | 22.8 | 43.477, -121.685 |
The ZIP code areas of Klamath County add up to about 3,135 square miles of land (8,119 sq km) as the Census Bureau draws them. The largest is 97624 (Chiloquin), with 611 square miles.
Places with more than one code here: Klamath Falls (3 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Klamath Falls, OR 97601.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.