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
BALD HILL TOWNSHIP JEFFERSON NOV. 2, 1869 BELLE RIVE M-VILLAGE JEFFERSON NO JAN. 1, 1875 JAN. 23, 1875 BLISSVILLE TOWNSHIP JEFFERSON NOV. 2, 1869 BLUFORD M-VILLAGE JEFFERSON NO SEPT. 8, 1926 JAN. 17, 1927 BONNIE M-VILLAGE JEFFERSON NO FEB. 14, 1914 MAR. 23, 1914 CASNER TOWNSHIP JEFFERSON NOV. 2, 1869 DIX M-VILLAGE JEFFERSON NO JUNE 3, 1873 AUG. 7, 1894 ROME DODDS TOWNSHIP JEFFERSON AFTER 1921 ELK PRAIRIE TOWNSHIP JEFFERSON NOV. 2, 1869 ANDERSON (CHANGED APR. 29, 1870) FARRINGTON TOWNSHIP JEFFERSON NOV. 2, 1869 FIELD TOWNSHIP JEFFERSON NOV. 2, 1869 GRAND PRAIRIE TOWNSHIP JEFFERSON NOV. 2, 1869 INA M-VILLAGE JEFFERSON NO JULY 15, 1898 NOV. 28, 1898 JEFFERSON COUNTY JEFFERSON MAR. 26, 1819 MT. VERNON MCCLELLAN TOWNSHIP JEFFERSON NOV. 2, 1869 ALLEN (CHANGED APR. 29, 1870) MOORE'S PRAIRIE TOWNSHIP JEFFERSON NOV. 2, 1869 MT. VERNON M-CITY JEFFERSON YES FEB. 10, 1837 AUG. 5, 1872 AUG. 24, 1872 MT. VERNON TOWNSHIP JEFFERSON NOV. 2, 1869 NASON M-CITY JEFFERSON NO DEC. 12, 1924 FEB. 17, 1925 PENDLETON TOWNSHIP JEFFERSON NOV. 2, 1869 ROME TOWNSHIP JEFFERSON NOV. 2, 1869 SHILOH TOWNSHIP JEFFERSON NOV. 2, 1869 SPRING GARDEN TOWNSHIP JEFFERSON NOV. 2, 1869 WALTONVILLE M-VILLAGE JEFFERSON NO MAR. 6, 1911 MAY 17, 1911 WEBBER TOWNSHIP JEFFERSON NOV. 2, 1869 WOODLAWN M-VILLAGE JEFFERSON NO JAN. 5, 1879 MAY 10, 1879
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