Coulee City, WA
ZIP Codes in Coulee City, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 99115 | 1,224 | 47.6741, -119.3777 |
Coulee City has 1 ZIP code
ZIP Codes in Coulee City, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 99115 | 1,224 | 47.6741, -119.3777 |