ZIP Code 99133 – Grand Coulee, Washington
The 99133 ZIP Code belongs to Grand Coulee, Washington. The population in this 99133 ZIP code is 1,341. The latitude is 48.0067 and longitude is -119.10613 in 99133 Grand Coulee, Washington. The time zone for this 99133 ZIP code is America/Los_Angeles.
| City | Grand Coulee |
| Zip Code | 99133 |
| State | Washington |
| County | Douglas |
| Population | 1,341 |
| Latitude | 48.0067 |
| Longitude | -119.10613 |
| Time Zone | America/Los_Angeles |