Jamaica is a city in Guthrie County, Iowa, United States. The population was 195 at the time of the 2020 census. It is part of the Des Moines–West Des Moines Metropolitan Statistical Area.

Guthrie County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 10,623. The county seat is Guthrie Center. The county was formed on January 15, 1851, and named after Captain Edwin B. Guthrie, who died in the Mexican–American War.