| Place Name | Mountain Pass |
| Place Type | Unincorporated |
| ZIP Code(s) | 92364 |
| County | San Bernardino County |
| Area Code(s) | 442,760 |
| Timezone | Pacific Daylight Time (PDT) |
| Population () | |
| Metro/Micro Stats Area | Riverside-San Bernardino-Ontario, CA |
| US Congressional District(s) | California 23rd |
| State Assembly Districts | 34 |
| State Senate Districts | 19 |