Gardena City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 213 | US | California - CA | Gardena | Pacific | Details |
| 310 | US | California - CA | Gardena | Pacific | Details |
| 323 | US | California - CA | Gardena | Pacific | Details |
| 424 | US | California - CA | Gardena | Pacific | Details |
| 818 | US | California - CA | Gardena | Pacific | Details |