14 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 98620 | Goldendale | 7,936 |
| 98672 | White Salmon | 7,390 |
| 98635 | Lyle | 1,721 |
| 98617 | Dallesport | 1,380 |
| 98650 | Trout Lake | 1,188 |
| 98628 | Klickitat | 577 |
| 98619 | Glenwood | 527 |
| 98613 | Centerville | 458 |
| 99322 | Bickleton | 412 |
| 98673 | Wishram | 411 |
| 99356 | Roosevelt | 378 |
| 98602 | Appleton | 320 |
| 98670 | Wahkiacus | 68 |
| 98623 | Husum | 55 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 14 ZCTAs in Klickitat County, Washington (US Census).