About This Place
Grand Coulee is a city in Grant County, Washington, United States. The population was 897 at the 2000 census.
Grand Coulee was officially incorporated on November 6, 1935. It is located above the Grand Coulee Dam.
Grand Coulee is located at 47°56′23″N 119°0′6″W / 47.93972°N 119.00167°W / 47.93972; -119.00167 (47.939706, -119.001597).