Adair County (1841 - Present)
Allen County (1843 - Present)
Andrew County (1841 - Present)
Ashley County (1843 - Present)
Audrain County (1831 - Present)
Barry County (1835 - Present)
Barton County (1855 - Present)
Bates County (1833 - Present)
Benton County (1835 - Present)
Bollinger County (1851 - Present)
Boone County (1821 - Present)
Buchanan County (1838 - Present)
Butler County (1849 - Present)
Caldwell County (1836 - Present)
Callaway County (1821 - Present)
Cape Girardeau District (1804 - Present)
Carroll County (1833 - Present)
Carter County (1859 - Present)
Cedar County (1845 - Present)
Chariton County (1821 - Present)
Christian County (1859 - Present)
Clark County (1836 - Present)
Clay County (1822 - Present)
Clinton County (1833 - Present)
Cole County (1821 - Present)
Cooper County (1819 - Present)
Crawford County (1829 - Present)
Dade County (1841 - Present)
Daviess County (1836 - Present)
De Kalb County (1843 - Present)
Dent County (1851 - Present)
Dodge County (1846 - 1853)
Donaldson County (1847 - 1849)
Douglas County (1857 - Present)
Dunklin County (1843 - Present)
Franklin County (1819 - Present)
Gasconade County (1821 - Present)
Gentry County (1841 - Present)
Greene County (1833 - Present)
Grundy County (1839 - Present)
Harrison County (1843 - Present)
Hickory County (1845 - Present)
Highland County (1843 - Present)
Howard County (1816 - Present)
Howell County (1857 - Present)
Iron County (1857 - Present)
Jackson County (1825 - Present)
Jasper County (1841 - Present)
Jefferson County (1819 - Present)
Johnson County (1834 - Present)
Kinderhook County (1841 - Present)
Knox County (1843 - Present)
Laclede County (1849 - Present)
Lafayette County (1825 - Present)
Lawrence County (1843 - Present)
Lawrence County Original (1815 - 1825)
Lewis County (1833 - Present)
Lillard County (1821 - 1825)
Lincoln County (1819 - Present)
Linn County (1837 - Present)
Livingston County (1837 - Present)
Macon County (1837 - Present)
Madison County (1819 - Present)
Maries County (1855 - Present)
Marion County (1822 - Present)
Mercer County (1843 - Present)
Miller County (1837 - Present)
Mississippi County (1842 - Present)
Moniteau County (1845 - Present)
Monroe County (1831 - Present)
Montgomery County (1819 - Present)
Morgan County (1833 - Present)
New Madrid District (1804 - Present)
Newton County (1838 - Present)
Niangua County (1841 - Present)
Nodaway County (1841 - Present)
Nodaway County (1843 - Present)
Oregon County (1841 - Present)
Osage County (1841 - Present)
Ozark County (1841 - Present)
Pemiscot County (1851 - Present)
Perry County (1821 - Present)
Pettis County (1833 - Present)
Phelps County (1857 - Present)
Pike County (1819 - Present)
Platte County (1838 - Present)
Polk County (1835 - Present)
Pulaski County (1833 - Present)
Putnam County (1843 - Present)
Ralls County (1821 - Present)
Randolph County (1829 - Present)
Ray County (1821 - Present)
Reynolds County (1845 - Present)
Ripley County (1831 - Present)
Rives County (1834 - Present)
Saline County (1821 - Present)
Schuyler County (1843 - Present)
Scotland County (1841 - Present)
Scott County (1822 - Present)
Seneca County (1847 - Present)
Shannon County (1837 - Present)
Shelby County (1835 - Present)
St Charles District (1804 - Present)
St Clair County (1833 - Present)
St Francois County (1821 - Present)
St Louis City County (1876 - Present)
St Louis District (1804 - Present)
Ste Genevieve District (1804 - Present)
Stoddard County (1829 - Present)
Stone County (1851 - Present)
Taney County (1835 - Present)
Van Buren County (1833 - Present)
Vernon County (1855 - Present)
Vernon County Original (1851 - 1852)
Warren County (1833 - Present)
Washington County (1813 - Present)
Wayne County (1819 - Present)
Webster County (1855 - Present)
White County (1835 - 1837)
Worth County (1861 - Present)
Wright County (1841 - Present)