Alger County
Alger County Details
Map Coord-Letter = OM
Map Coord-Number = 99
| City/Township | Map Area |
| Au Train Township | 85051 |
| Burt Township | 85031 |
| Chatham | 85042 |
| Grand Island Township | 85021 |
| Limestone Township | 85071 |
| Mathias Township | 85081 |
| Munising | 85062 |
| Munising Township | 85061 |
| Onota Township | 85011 |
| Rock River Township | 85041 |