Contra Costa County
Contra Costa County, California
Congressional representation for Contra Costa County, California.
Congressional Districts
| District | Representative | Party | |
|---|---|---|---|
 | CA-08 | John Garamendi | Democrat |
 | CA-09 | Josh Harder | Democrat |
 | CA-10 | Mark DeSaulnier | Democrat |
 | CA-12 | Lateefah Simon | Democrat |
 | CA-14 | Eric Swalwell | Democrat |
ZIP Codes
| ZIP Code | Congressional District |
|---|---|
| 94505 | CA-10 (+ others) |
| 94506 | CA-10 |
| 94507 | CA-10 |
| 94509 | CA-10 (+ others) |
| 94511 | CA-10 |
| 94513 | CA-10 (+ others) |
| 94514 | CA-10 (+ others) |
| 94516 | CA-10 |
| 94517 | CA-10 (+ others) |
| 94518 | CA-10 |
| 94519 | CA-10 (+ others) |
| 94520 | CA-10 (+ others) |
| 94521 | CA-10 (+ others) |
| 94522 | |
| 94523 | CA-10 |
| 94524 | |
| 94525 | CA-08 |
| 94526 | CA-10 |
| 94528 | CA-10 |
| 94530 | CA-08 |
| 94531 | CA-10 (+ others) |
| 94547 | CA-10 (+ others) |
| 94548 | CA-10 |
| 94549 | CA-10 |
| 94551 | CA-10 (+ others) |
| 94553 | CA-10 (+ others) |
| 94556 | CA-10 |
| 94561 | CA-10 (+ others) |
| 94563 | CA-10 (+ others) |
| 94564 | CA-08 |
| 94565 | CA-10 (+ others) |
| 94568 | CA-10 (+ others) |
| 94569 | CA-08 |
| 94570 | |
| 94572 | CA-10 (+ others) |
| 94575 | CA-10 |
| 94582 | CA-10 |
| 94583 | CA-10 |
| 94588 | CA-10 (+ others) |
| 94595 | CA-10 |
| 94596 | CA-10 |
| 94597 | CA-10 |
| 94598 | CA-10 |
| 94611 | CA-10 (+ others) |
| 94706 | CA-12 (+ others) |
| 94707 | CA-12 (+ others) |
| 94708 | CA-10 (+ others) |
| 94801 | CA-08 |
| 94802 | |
| 94803 | CA-10 (+ others) |
| 94804 | CA-08 |
| 94805 | CA-08 |
| 94806 | CA-08 |
| 94807 | |
| 94820 | |
| 94850 |