| Locality | Post Code |
|---|---|
| Babb, Glacier | 59411 |
| Blackfoot, Glacier | 59417 |
| Browning, Glacier | 59417 |
| Cut Bank, Glacier | 59427 |
| Del Bonita, Glacier | 59427 |
| East Glacier, Glacier | 59434 |
| East Glacier Park, Glacier | 59434 |
| Rising Sun, Glacier | 59434 |
| Saint Mary, Glacier | 59417 |
| Santa Rita, Glacier | 59427 |