at least 30 years old, licensed to practice law in Missouri, a United States citizen for at least 15 years, a qualified voter of the state for nine years preceding selection, and a resident of the appellate district in which the judge serves. Judges serve a term of twelve years, but may seek additional terms. Mandatory retirement age for judges is 70, after which a judge may elect to go on senior status. Current judges Eastern District (St. Louis) Source Western District (Kansas City) Source Southern District (Springfield) Source Courthouses Eastern District (St. Louis) The Missouri Court of Appeals, Eastern District, is located in the historic Old Post Office building in downtown St. Louis. The address is One Post Office Square, 815 Olive Street, Room 304, St. Louis, Missouri 63101. Western District (Kansas City) The Missouri Court of Appeals, Western District is located in its own courthouse in downtown Kansas City. The courthouse—built in 1982—is the state's only intermediate appellate courthouse. The address is 1300 Oak Street, Kansas City, Missouri 64106-2970. Southern District (Springfield) The Missouri Court of Appeals, Southern District, is located in the Hammons Building in Springfield, Missouri. The address is 300 Hammons Parkway, Springfield, Missouri 65806. References External links Official homepage of the Missouri Court of Appeals Missouri state courts State appellate courts of the United States Courts and tribunals with year of establishment missing