14 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 98620 | Goldendale | 7,584 |
| 98672 | White Salmon | 6,997 |
| 98635 | Lyle | 1,975 |
| 98650 | Trout Lake | 1,216 |
| 98617 | Dallesport | 1,039 |
| 98619 | Glenwood | 659 |
| 98613 | Centerville | 602 |
| 98673 | Wishram | 502 |
| 99322 | Bickleton | 406 |
| 98628 | Klickitat | 393 |
| 99356 | Roosevelt | 331 |
| 98602 | Appleton | 124 |
| 98670 | Wahkiacus | 61 |
| 98623 | Husum | 36 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 14 ZCTAs in Klickitat County, Washington (US Census).