Complete ZIP Code Details
| ZIP Code | 59635 |
| City | East Helena |
| State | Montana (MT) |
| County | Lewis and Clark |
| Timezone | America/Denver |
| Coordinates | 46.5546000, -111.8174900 |
| Population | 8,292 |
| ZIP Type | STANDARD |
| Country | United States |
| ZIP Code | 59635 |
| City | East Helena |
| State | Montana (MT) |
| County | Lewis and Clark |
| Timezone | America/Denver |
| Coordinates | 46.5546000, -111.8174900 |
| Population | 8,292 |
| ZIP Type | STANDARD |
| Country | United States |