Brimhall Nizhoni is a census-designated place (CDP) in McKinley County, New Mexico. It is part of Gallup Metro Area, and its population at the 2000 census was 373. The CDP has a total area of 16.3 square miles. 16.3 square miles of it is land and 0.06% is water.
Major commercial activities contributing to the local economy include local businesses, sales and services, construction, production, and transportation of materials.