Government & Civic — Diamond Bar, California
Local Government
| Government Type | 2 - MUNICIPAL |
|---|---|
| Government Name | CITY OF DIAMOND BAR |
Representation
| Congressional District | 639 |
|---|---|
| State Senate District | 06029 |
| State House District | 06055 |
U.S. Senators
| Name | Party | Since |
|---|---|---|
| Adam Schiff | D | 2024 |
| Alex Padilla | D | 2021 |
Sources: Census Government Units 2022.