Affton, Missouri

census-designated place in St. Louis County, Missouri, United States

Affton is a census-designated place (CDP) in south St. Louis County, Missouri, United States, near St. Louis. The population was 20,417 at the 2020 census.[1]

References

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  1. "QuickFacts: Affton CDP, Missouri". United States Census Bureau. Retrieved March 14, 2024.