St. Louis County, Missouri
Courts, legal aid, and legal guides in St. Louis County.
St. Louis County is Missouri's most populous county and anchors the St. Louis metro's suburbs (excluding the independent City of St. Louis, which is separate). Clayton — the county seat — is the county's legal and financial center, hosting the 21st Judicial Circuit Court, major corporate headquarters, and a deep plaintiff, defense, and transactional bar. The county combines healthcare (BJC, SSM Health, Mercy), higher education (Washington University), finance, and pharmaceuticals.
St. Louis County guided help
Start with the issue, then route locally.
Use this when you know the legal issue is in or near St. Louis County. FlowLawyers can keep the path grounded in Missouri, then point you toward courthouse information, legal aid, attorney search, or a guided workflow.
Local anchors
Courthouse in Clayton. Legal aid by county. Attorneys by issue.
County pages work best when geography matters: court location, local legal-aid coverage, nearby cities, and attorney search for the same state.
Cities in this county
Courthouse
21st Judicial Circuit Court (St. Louis County Courthouse)
Practice areas
Legal guides by practice area.
Practice area guides specific to St. Louis County.
Legal aid
Legal Aid in St. Louis County
Legal Services of Eastern Missouri
Legal Services of Eastern Missouri (LSEM) provides free civil legal help to low-income residents of St. Louis County, St. Louis City, and 19 additional eastern Missouri counties across housing, family, consumer, public benefits, and elder-law matters.