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Census Counties in Illinois

Official U.S. Census Bureau and federal geographic directory listings. Showing 5 total records.
Classification: Cities & Towns CDPs Counties Subdivisions ZIP Codes Features States
Index A–Z: All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Entity Name Classification Location / State GEOID Land Area
Hamilton County
County Illinois (IL) 17065 434.65 sq mi
Hancock County
County Illinois (IL) 17067 793.75 sq mi
Hardin County
County Illinois (IL) 17069 177.39 sq mi
Henderson County
County Illinois (IL) 17071 378.79 sq mi
Henry County
County Illinois (IL) 17073 823.19 sq mi