Lehr is a city in Logan and McIntosh counties in the State of North Dakota. The population was 81 at the 2020 census. Lehr was founded in 189…Lehr is a city in Logan and McIntosh counties in the State of North Dakota. The population was 81 at the 2020 census. Lehr was founded in 1898. According to the United States Census Bureau, the city has a total area of 0.19 square miles, all land.