Edmundson is a city in St. Louis County, Missouri, United States.

[6] According to the United States Census Bureau, the city has a total area of 0.26 square miles (0.67 km2), all land.

[7] In 1941, four days before the events of Pearl Harbor, a subdivision of 156 homes named "Edmundson Terrace" was offered for sale to the public.

[1] By 1965, Edmundson had tripled or quadrupled in area; it had a population of 2500, which included 415 single-family homes, a row of duplexes, and 315 units at the Bobbie Downs Apartments.

[1] On the ballot for the 1992 election, Edmundson residents chose to become a fourth class city, effective January 4, 1993.

29.4% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older.

28.8% of all households were made up of individuals, and 9.1% had someone living alone who was 65 years of age or older.

In April 2014, Edmundson Mayor John Gwaltney suggested in a letter to the city's police officers to write more tickets in order to fund the city's budget, while reminding officers that their pay adjustments would also be affected.