| Locality | Post Code |
|---|---|
| Dansville, Ingham | 48819 |
| East Lansing, Ingham | 48823, 48824, 48825 |
| Haslett, Ingham | 48840 |
| Holt, Ingham | 48842 |
| Lansing, Ingham | 48910, 48911, 48912, 48915, 48924, … |
| Leslie, Ingham | 49251 |
| Mason, Ingham | 48854 |
| Okemos, Ingham | 48864 |
| Onondaga, Ingham | 49264 |
| Stockbridge, Ingham | 49285 |
| Webberville, Ingham | 48892 |
| Williamston, Ingham | 48895 |