Census Counties in Illinois
Official U.S. Census Bureau and federal geographic directory listings.
Showing 7 total records.
| Entity Name | Classification | Location / State | GEOID | Land Area |
|---|---|---|---|---|
| County | Illinois (IL) | 17143 | 618.70 sq mi | |
| County | Illinois (IL) | 17145 | 441.93 sq mi | |
| County | Illinois (IL) | 17147 | 439.19 sq mi | |
| County | Illinois (IL) | 17149 | 831.35 sq mi | |
| County | Illinois (IL) | 17151 | 368.87 sq mi | |
| County | Illinois (IL) | 17153 | 199.27 sq mi | |
| County | Illinois (IL) | 17155 | 160.10 sq mi |