Coon Rapids is a northern suburb of Minneapolis, and is the second-largest city by population in Anoka County, Minnesota, United States. The population was 63,599 at the 2020 census, making it the fifteenth largest city in Minnesota and the seventh largest Twin Cities suburb.

Anoka County is the fourth-most populous county in the U.S. state of Minnesota. As of the 2020 census, its population was 363,887. The county seat and namesake of the county is the city of Anoka, which is derived from the Dakota word anoka meaning "on both sides", referring to its location on both banks of the Rum River. The largest city in the county is Blaine, the tenth-largest city in Minnesota and the sixth-largest Twin Cities suburb.