About ZIP code 99133
The ZIP code 99133 routes mail to Grand Coulee 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
99133 - Grand Coulee
ZIP code 99133 is Grand Coulee in Washington, United States.
| ZIP code | 99133 |
| Place | Grand Coulee |
| Region | Washington |
| District | Grant |
| Country | United States (US) |
| Coordinates | 47.9385, -118.9978 (map) |