Morrison is a city in Washington Township, Grundy County, Iowa, United States. The population was 98 at the time of the 2020 census. It is part of the Waterloo–Cedar Falls Metropolitan Statistical Area. In the 2025 election, the electorate of Morrison reelected Mayor David Hach to his sixth term, garnering over 80% of the vote in the first contested election in several years. He has brought significant reforms to the city, including paving roads, flood water mitigation and leading through reconstruction following a devastating derecho in 2020 which caused damage to numerous homes and trees throughout the community.
Geography
According to the United States Census Bureau, the city has a total area of , all land.
The Black Hawk Creek flows north of the city.