| ZIP | County | State | Area Code | Time Zone |
| 91201 | Los Angeles | CA | 818 | PST |
| 91202 | Los Angeles | CA | 818 | PST |
| 91203 | Los Angeles | CA | 818 | PST |
| 91204 | Los Angeles | CA | 818 | PST |
| 91205 | Los Angeles | CA | 818 | PST |
| 91206 | Los Angeles | CA | 818 | PST |
| 91207 | Los Angeles | CA | 818 | PST |
| 91208 | Los Angeles | CA | 818 | PST |
| 91209 | Los Angeles | CA | 818 | PST |
| 91210 | Los Angeles | CA | 818 | PST |
| 91214 | Los Angeles | CA | 818 | PST |
| 91221 | Los Angeles | CA | 818 | PST |
| 91222 | Los Angeles | CA | 818 | PST |
| 91224 | Los Angeles | CA | 818 | PST |
| 91225 | Los Angeles | CA | 818 | PST |
| 91226 | Los Angeles | CA | 818 | PST |