
| Local Union 309 Inside Counties |
| Selecting
county displays that county's state map. |
Select
% of area for jurisdiction description. |
||
| County | Population | Sq. Miles | Percent |
| Bond County, IL | 17633 | 380.2 | 80% |
| Clinton County, IL | 35535 | 474.23 | 70% |
| Macoupin County, IL | 49019 | 863.57 | 65% |
| Madison County, IL | 258941 | 725.02 | 70% |
| Monroe County, IL | 27619 | 388.29 | 100% |
| Montgomery County, IL | 30652 | 703.79 | 70% |
| Randolph County, IL | 33893 | 578.42 | 5% |
| St. Clair County, IL | 256082 | 663.81 | 100% |
| Washington County, IL | 15148 | 562.61 | 5% |