what county is plaza, nd in?
Plaza is a city in Mountrail County, North Dakota in the United States. The population was 171 at the 2010 census. Plaza was founded in 1906. Plaza is located at 48Â°1â²29â³N 101Â°57â²38â³W / 48.02472Â°N 101.96056Â°W / 48.02472; -101.96056 (48.024807, -101.960556). According to the United States Census Bureau, the city has a total area of 1.1 square miles (3.0 kmÂ²), of which, 1.1 square miles (2.9 kmÂ²) of it is land and 0.88% is water.