In[]:=
AdministrativeDivisionDataEntityList
US counties in Illinois
ADMINISTRATIVE DIVISIONS
,"CapitalName"
Out[]=
{Quincy,Cairo,Greenville,Belvidere,Mount Sterling,Princeton,Hardin,Mount Carroll,Virginia,Urbana,Taylorville,Marshall,Louisville,Carlyle,Charleston,Chicago,Robinson,Toledo,Missing[NotAvailable],Clinton,Tuscola,Missing[NotAvailable],Paris,Albion,Effingham,Vandalia,Paxton,Benton,Lewistown,Shawneetown,Carrollton,Morris,McLeansboro,Carthage,Elizabethtown,Oquawka,Cambridge,Watseka,Murphysboro,Newton,Mount Vernon,Jerseyville,Galena,Vienna,Geneva,Kankakee,Yorkville,Galesburg,Waukegan,Ottawa,Lawrenceville,Dixon,Pontiac,Lincoln,Decatur,Carlinville,Edwardsville,Salem,Lacon,Havana,Metropolis,Macomb,Woodstock,Bloomington,Petersburg,Aledo,Waterloo,Hillsboro,Jacksonville,Sullivan,Oregon,Peoria,Pinckneyville,Monticello,Pittsfield,Golconda,Mound City,Hennepin,Chester,Olney,Rock Island,Harrisburg,Springfield,Rushville,Winchester,Shelbyville,Toulon,Belleville,Freeport,Pekin,Jonesboro,Danville,Mount Carmel,Monmouth,Nashville,Fairfield,Carmi,Morrison,Marion,Joliet,Rockford,Eureka}