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) | 17077 | 583.57 sq mi | |
| County | Illinois (IL) | 17079 | 494.61 sq mi | |
| County | Illinois (IL) | 17081 | 571.24 sq mi | |
| County | Illinois (IL) | 17083 | 369.56 sq mi | |
| County | Illinois (IL) | 17085 | 600.92 sq mi | |
| County | Illinois (IL) | 17087 | 343.74 sq mi |