County of illinois map. The map above is a landsat satellite image of illinois with county boundaries superimposed. Maps of illinois are an invaluable area of ancestors and family history research notably if you live far from where your ancestor was living. Political map of illinois. Illinois also has two counties named after the same person new york governor dewitt clinton dewitt county and clinton county.
Worthens geological and climate map of illinois. We have a more detailed satellite image of illinois without county boundaries. Information on the fips county code county seat year of establishment origin etymology population area and map of each county is included in the table below. Most of the people search for the illinois county so as to get the information about the administration.
This interactive map of illinois counties show the historical boundaries names organization and attachments of every county extinct county and unsuccessful county proposal from the creation of illinois in 1790 1869. Worthens geological and climate map of illinois. Map of illinois county formations 1790 1869. Illinois county map explore illinois counties map showing all the 102 counties in illinois and its county seats along with the capital city.