Saint Clair County, county in Missouri, United States. As of 2020 county had an estimated population of 9,689 inhabitants. The county was created 183 years ago in 1841. Its county seat is Osceola.
There are 1 city/town in Saint Clair County, MO. The largest city of Saint Clair County is Gerster with a population of 24.
Gerster, Village in the United States
List of cities, towns, neighborhoods & other populated places in Saint Clair County.
City Name | Title | Population |
---|---|---|
Gerster | Village in the United States | 24 |