Coulee Dam, WA
ZIP Codes in Coulee Dam, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 99116 | 1,538 | 48.0148, -118.9358 |
Coulee Dam has 1 ZIP code
ZIP Codes in Coulee Dam, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 99116 | 1,538 | 48.0148, -118.9358 |