Pingree is a city in Stutsman County, North Dakota, United States. The population was 41 at the 2020 census. Pingree was founded in 1882…Pingree is a city in Stutsman County, North Dakota, United States. The population was 41 at the 2020 census. Pingree was founded in 1882. A post office called Pingree was established in 1882, and remained in operation until 1993. The city's name honors Hazen S. Pingree, Mayor of Detroit, Michigan.