| Area Code | 738 |
| State | California |
| Current Time in Area Code 738 | 738> PDT |
| Timezone | Pacific Daylight Time |
| Metro Area(s) | Los Angeles-Long Beach-Anaheim, CA |
| Population (2020) | 0 |
| Adjacent Area Codes | 213,310,323,424,562,626,747,818 |
| Overlay Area Codes | 213,323 |
| Bell |
| East Los Angeles |
| Florence-Graham |
| Huntington Park |
| Montebello |
| South Gate |
| West Hollywood |
| Westmont |