| Sanilac County | Sanilac County | 43.44494 | -82.77924 | 23 |
| Sanilac County | Marlette Community Hospital | 43.43335 | -82.84994 | 27 |
| Sanilac County | McKenzie Memorial Hospital (Sandusky) | 43.423 | -82.831 | 0.15 |
| Sanilac County | Deckerville | 43.43335 | -82.84994 | 27 |
| Schools | Carsonville Port Sanilac Schools | 43.43335 | -82.84994 | 27 |
| Schools | Deckerville Community Schools | 43.52669 | -82.73521 | 2 |
| Schools | Marlette Schools | 43.43335 | -82.84994 | 27 |
| Schools | Peck Community Schools | 43.43335 | -82.84994 | 27 |
| Schools | Sanilac Intermediate School District | 43.40697 | -82.58354 | 4 |
| Amateur Radio | ARES/RACES | 43.43335 | -82.84994 | 27 |
