
| Local Union 531 Inside Counties |
| Selecting
county displays that county's state map. |
Select
% of area for jurisdiction description. |
||
| County | Population | Sq. Miles | Percent |
| Jasper County, IN | 30043 | 559.87 | 100% |
| La Porte County, IN | 110106 | 598.24 | 100% |
| Porter County, IN | 146798 | 418.11 | 100% |
| Pulaski County, IN | 13755 | 433.68 | 100% |
| Starke County, IN | 23556 | 309.31 | 100% |