Dike is a city in Grundy County, Iowa, United States. The population was 1,304 at the 2020 census, an increase of 38% over the total of 944 residents in 2000. It is part of the Waterloo–Cedar Falls Metropolitan Statistical Area.

History

Chester Thomas Dike, a railroad construction engineer, inspired the name Dike. Dike chose the site and laid out the town in 1900. The community was incorporated on January 16, 1901.

Geography

According to the United States Census Bureau, the city has a total area of , all land.

Demographics