About ZIP code 99115
The ZIP code 99115 routes mail to Coulee City in the Washington region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
99115 - Coulee City
ZIP code 99115 is Coulee City in Washington, United States.
| ZIP code | 99115 |
| Place | Coulee City |
| Region | Washington |
| District | Grant |
| Country | United States (US) |
| Coordinates | 47.5966, -119.2758 (map) |