Complete ZIP Code Details
| ZIP Code | 21540 |
| City | Luke |
| State | Maryland (MD) |
| County | Allegany |
| Timezone | America/New_York |
| Coordinates | 39.4765900, -79.0592900 |
| Population | 89 |
| ZIP Type | STANDARD |
| Country | United States |
| ZIP Code | 21540 |
| City | Luke |
| State | Maryland (MD) |
| County | Allegany |
| Timezone | America/New_York |
| Coordinates | 39.4765900, -79.0592900 |
| Population | 89 |
| ZIP Type | STANDARD |
| Country | United States |