Mo. Rev. Stat. § 477.060: Territorial jurisdiction of the southern district court of appeals.

The jurisdiction of the southern district of the court of appeals shall be coextensive with the counties of Barry, Barton, Butler, Camden, Cedar, Carter, Christian, Dade, Dallas, Douglas, Greene, Howell, Hickory, Jasper, Laclede, Lawrence, McDonald, Newton, Ozark, Oregon, Polk, Pulaski, Phelps, Ripley, St. Clair, Shannon, Stone, Texas, Taney, Webster, Wright, Dent, Crawford, Maries, Reynolds, Iron, Wayne, Bollinger, Scott, Stoddard, Dunklin, Pemiscot, New Madrid and Mississippi.