Eureka
About Eureka
City in Missouri, USEureka is a city mainly in St. Louis County, with a small portion in Jefferson County, Missouri, adjacent to Wildwood and Pacific. It is in the extreme southwest of the Greater St. Louis metro area. As of the 2020 census, the city had a population of 11,646. Since 1971, Eureka has been known as the home of the amusement park Mid America Adventure (formerly known as Six Flags St. Louis).
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Upcoming events
Put the next local happening — a market, a meeting, a concert — on the map.
What’s happening
Be the first to post in Eureka — introduce yourself, ask a question, or share what’s happening.
Local news
Loading local headlines…
Headlines via Google News · Articles belong to their publishers.
Places to go
The diner, the trailhead, the hardware store — the spots that make Eureka worth knowing.