Census Counties in Illinois
Official U.S. Census Bureau and federal geographic directory listings.
Showing 6 total records.
| Entity Name | Classification | Location / State | GEOID | Land Area |
|---|---|---|---|---|
| County | Illinois (IL) | 17097 | 443.68 sq mi | |
| County | Illinois (IL) | 17099 | 1,135.12 sq mi | |
| County | Illinois (IL) | 17101 | 372.18 sq mi | |
| County | Illinois (IL) | 17103 | 724.77 sq mi | |
| County | Illinois (IL) | 17105 | 1,043.63 sq mi | |
| County | Illinois (IL) | 17107 | 618.05 sq mi |