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
ABINGTON TOWNSHIP MERCER NOV. 8, 1853 ALEDO M-CITY MERCER YES APR. 21, 1885 JUNE 11, 1885 DUNCAN TOWNSHIP MERCER NOV. 8, 1853 ELIZA TOWNSHIP MERCER NOV. 8, 1853 GREENE TOWNSHIP MERCER NOV. 8, 1853 JOY M-VILLAGE MERCER NO JUNE 15, 1901 JULY 25, 1901 KEITHSBURG M-CITY MERCER NO FEB. 16, 1857 MAR. 18, 1889 JUNE 6, 1889 KEITHSBURG TOWNSHIP MERCER NOV. 8, 1853 MATHERSVILLE M-VILLAGE MERCER NO MAR. 27, 1911 JUNE 9, 1911 MERCER COUNTY MERCER JAN. 13, 1825 ALEDO MERCER TOWNSHIP MERCER NOV. 8, 1853 CENTRE (CHANGED BEFORE 1921) MILLERSBURG TOWNSHIP MERCER NOV. 8, 1853 NEW BOSTON M-CITY MERCER NO FEB. 21, 1859 NEW BOSTON TOWNSHIP MERCER NOV. 8, 1853 NEW WINDSOR (SEE WINDSOR) M-VILLAGE MERCER NO CORPORATE NAME WINDSOR NORTH HENDERSON M-VILLAGE MERCER NO APR. 22, 1957 AUG. 5, 1957 NORTH HENDERSON TOWNSHIP MERCER NOV. 8, 1853 LIBERTY (CHANGED BEFORE 1921) OHIO GROVE TOWNSHIP MERCER NOV. 8, 1853 OHIO (CHANGED AFTER 1921) PERRYTON TOWNSHIP MERCER NOV. 8, 1853 PREEMPTION TOWNSHIP MERCER NOV. 8, 1853 FAIRFIELD (CHANGED BEFORE 1921) RICHLAND GROVE TOWNSHIP MERCER NOV. 8, 1853 RIVOLI TOWNSHIP MERCER NOV. 8, 1853 NORTH POPE (CHANGED BEFORE 1921) SEATON M-VILLAGE MERCER NO AUG. 10, 1907 SEPT. 26, 1907 SHERRARD M-VILLAGE MERCER NO OCT. 10, 1896 OCT. 20, 1896 SUEZ TOWNSHIP MERCER NOV. 8, 1853 PALMYRA (CHANGED BEFORE 1921) VIOLA M-VILLAGE MERCER NO MAR. 12, 1870 APR. 10, 1873 OCT. 24, 1901 WINDSOR M-VILLAGE MERCER NO AUG. 14, 1869 APR. 22, 1878 AUG. 16, 1878
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