
| Local Union 288 Inside Counties |
| Selecting
county displays that county's state map. |
Select
% of area for jurisdiction description. |
||
| County | Population | Sq. Miles | Percent |
| Black Hawk County, IA | 128012 | 567.11 | 100% |
| Bremer County, IA | 23325 | 437.9 | 100% |
| Buchanan County, IA | 21093 | 571.26 | 100% |
| Butler County, IA | 15305 | 580.38 | 100% |
| Cerro Gordo County, IA | 46447 | 568.33 | 100% |
| Chickasaw County, IA | 13095 | 504.64 | 100% |
| Fayette County, IA | 22008 | 730.92 | 100% |
| Floyd County, IA | 16900 | 500.56 | 100% |
| Franklin County, IA | 10704 | 582.43 | 100% |
| Grundy County, IA | 12369 | 502.51 | 100% |
| Hancock County, IA | 12100 | 571.11 | 100% |
| Howard County, IA | 9932 | 473.4 | 100% |
| Kossuth County, IA | 17163 | 973 | 100% |
| Mitchell County, IA | 10874 | 468.92 | 100% |
| Winnebago County, IA | 11723 | 400.47 | 100% |
| Worth County, IA | 7909 | 400 | 100% |