DATE OF INCORPORATION NAME OF LOCAL FORM OF DATE COUNTY LAWS IN FORCE GOVERNMENT GOVERNMENT COUNTY ESTABLISHED SEAT BEFORE JULY 1 1872-AFTER JULY 1 1872 CERTIFIED FORMERLY
ALHAMBRA M-VILLAGE MADISON NO APR. 5, 1884 JULY 17, 1884 ALHAMBRA TOWNSHIP MADISON NOV. 2, 1875 ALTON M-CITY MADISON NO JAN. 30, 1821 SEPT. 11, 1877 OCT. 10, 1877 ALTON TOWNSHIP MADISON NOV. 2, 1875 BETHALTO M-VILLAGE MADISON NO APR. 19, 1869 APR. 23, 1873 JULY 2, 1873 CHOUTEAU TOWNSHIP MADISON NOV. 2, 1875 GILLHAM (CHANGED FEB. 14, 1876) COLLINSVILLE TOWNSHIP MADISON NOV. 2, 1875 COLLINSVILLE M-CITY MADISON & ST. CLAIR NO FEB. 15, 1855 OCT. 1, 1872 NOV. 30, 1872 EAST ALTON M-VILLAGE MADISON NO MAY 4, 1894 MAY 7, 1894 EDWARDSVILLE M-CITY MADISON YES FEB. 23, 1819 SEPT. 23, 1872 DEC. 16, 1872 EDWARDSVILLE TOWNSHIP MADISON NOV. 2, 1875 FORT RUSSELL TOWNSHIP MADISON NOV. 2, 1875 FOSTER TOWNSHIP MADISON NOV. 2, 1875 FOSTERBURG (CHANGED AFTER 1921) GLEN CARBON M-VILLAGE MADISON NO JUNE 6, 1892 JULY 10, 1894 GODFREY M-VILLAGE MADISON NO APR. 2, 1991 APR. 24, 1991 GODFREY TOWNSHIP MADISON NOV. 2, 1875 GRANITE CITY M-CITY MADISON NO MAR. 9, 1896 JUNE 8, 1896 GRANITE CITY TOWNSHIP MADISON AFTER 1921 GRANTFORK M-VILLAGE MADISON NO FEB. 18, 1886 MAY 8, 1886 SALINE HAMEL M-VILLAGE MADISON NO FEB. 24, 1955 MAY 6, 1955 HAMEL TOWNSHIP MADISON NOV. 2, 1875 HARTFORD M-VILLAGE MADISON NO MAR. 9, 1920 JUNE 10, 1920 HELVETIA TOWNSHIP MADISON NOV. 2, 1875 HIGHLAND M-CITY MADISON NO FEB. 14, 1863 APR. 7, 1884 JUNE 5, 1884 JARVIS TOWNSHIP MADISON NOV. 2, 1875 LEEF TOWNSHIP MADISON NOV. 2, 1875 LIVINGSTON M-VILLAGE MADISON NO NOV. 15, 1905 FEB. 7, 1906 MADISON COUNTY MADISON SEPT. 14, 1812 EDWARDSVILLE MADISON M-CITY MADISON NO NOV. 2, 1891 JULY 10, 1894 MARINE M-VILLAGE MADISON NO MAR. 8, 1867 APR. 23, 1888 JULY 20, 1888 MARINE TOWNSHIP MADISON NOV. 2, 1875 MARYVILLE M-VILLAGE MADISON NO JUNE 4, 1902 JULY 21, 1902 MORO TOWNSHIP MADISON NOV. 2, 1875 NAMEOKI TOWNSHIP MADISON NOV. 2, 1875 NEW DOUGLAS M-VILLAGE MADISON NO DEC. 16, 1874 SEPT. 18, 1901 NEW DOUGLAS TOWNSHIP MADISON NOV. 2, 1875 OLIVE TOWNSHIP MADISON NOV. 2, 1875 OMPHGHENT TOWNSHIP MADISON NOV. 2, 1875 PIERRON M-VILLAGE MADISON & BOND NO MAR. 24, 1893 APR. 21, 1893 MILLERSBURG PIN OAK TOWNSHIP MADISON NOV. 2, 1875 PONTOON BEACH M-VILLAGE MADISON NO DEC. 12, 1962 JULY 17, 1963 ROXANA M-VILLAGE MADISON NO APR. 7, 1921 JAN. 26, 1934 SALINE TOWNSHIP MADISON NOV. 2, 1875 SOUTH ROXANA M-VILLAGE MADISON NO MAR. 10, 1967 JULY 11, 1967 ST. JACOB M-VILLAGE MADISON NO SEPT. 8, 1875 JULY 19, 1894 ST. JACOB TOWNSHIP MADISON NOV. 2, 1875 TROY M-CITY MADISON NO FEB. 18, 1857 APR. 12, 1892 JULY 7, 1892 VENICE M-CITY MADISON NO JULY 7, 1873 AUG. 21, 1894 VENICE TOWNSHIP MADISON NOV. 2, 1875 WILLIAMSON M-VILLAGE MADISON NO MAR. 14, 1907 MAY 13, 1907 WOOD RIVER M-CITY MADISON NO SEPT. 16, 1908 SEPT. 20, 1908 EAST WOOD RIVER WOOD RIVER TOWNSHIP MADISON NOV. 2, 1875 WORDEN M-VILLAGE MADISON NO OCT. 22, 1877 APR. 4, 1878
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