ZIP Code 91743
| Post Office City | Guasti, CA |
|---|---|
| County | San Bernardino County |
| Area Code | 909 |
| Longitude | -117.588 |
| Latitude | 34.065 |
| Radius | ~500 yard radius |
| Timezone | Pacific |
| Zip Type | PO Box |
| Post Office City | Guasti, CA |
|---|---|
| County | San Bernardino County |
| Area Code | 909 |
| Longitude | -117.588 |
| Latitude | 34.065 |
| Radius | ~500 yard radius |
| Timezone | Pacific |
| Zip Type | PO Box |