100 Smallest ZIP Codes in the United States by Population in Klamath County, Oregon
Explore the 100 smallest 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 | 97639 | SPRAGUE RIVER | OR | 33 |
| 2 | 97625 | DAIRY | OR | 124 |
| 3 | 97622 | BLY | OR | 223 |
| 4 | 97626 | FORT KLAMATH | OR | 223 |
| 5 | 97621 | BEATTY | OR | 239 |
| 6 | 97731 | CHEMULT | OR | 273 |
| 7 | 97634 | MIDLAND | OR | 445 |
| 8 | 97733 | CRESCENT | OR | 468 |
| 9 | 97737 | GILCHRIST | OR | 492 |
| 10 | 97627 | KENO | OR | 654 |
| 11 | 97633 | MERRILL | OR | 1,526 |
| 12 | 97632 | MALIN | OR | 1,608 |
| 13 | 97623 | BONANZA | OR | 2,705 |
| 14 | 97624 | CHILOQUIN | OR | 3,643 |
| 15 | 97601 | KLAMATH FALLS | OR | 22,302 |
| 16 | 97603 | KLAMATH FALLS | OR | 32,376 |