100 Largest ZIP Codes in the United States by Population in Klamath County, Oregon
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Klamath County, Oregon.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 97603 | KLAMATH FALLS | OR | 32,376 |
| 2 | 97601 | KLAMATH FALLS | OR | 22,302 |
| 3 | 97624 | CHILOQUIN | OR | 3,643 |
| 4 | 97623 | BONANZA | OR | 2,705 |
| 5 | 97632 | MALIN | OR | 1,608 |
| 6 | 97633 | MERRILL | OR | 1,526 |
| 7 | 97627 | KENO | OR | 654 |
| 8 | 97737 | GILCHRIST | OR | 492 |
| 9 | 97733 | CRESCENT | OR | 468 |
| 10 | 97634 | MIDLAND | OR | 445 |
| 11 | 97731 | CHEMULT | OR | 273 |
| 12 | 97621 | BEATTY | OR | 239 |
| 13 | 97622 | BLY | OR | 223 |
| 14 | 97626 | FORT KLAMATH | OR | 223 |
| 15 | 97625 | DAIRY | OR | 124 |
| 16 | 97639 | SPRAGUE RIVER | OR | 33 |