ZIP Code 91021
| Post Office City | Montrose, CA |
|---|---|
| County | Los Angeles County |
| Area Code | 818 |
| Longitude | -118.23 |
| Latitude | 34.21 |
| Radius | ~1400 yard radius |
| Timezone | Pacific |
| Zip Type | PO Box |
| Post Office City | Montrose, CA |
|---|---|
| County | Los Angeles County |
| Area Code | 818 |
| Longitude | -118.23 |
| Latitude | 34.21 |
| Radius | ~1400 yard radius |
| Timezone | Pacific |
| Zip Type | PO Box |