| Primary City | Concord | |
| Population | 122,067 | |
| State | California | |
| County | Contra Costa County | |
| Current Time | ||
| Zip Codes | 94518-94524, 94527, 94529 | |
| Area Codes | 925 |
Neighbouring Zip Codes
ZIP Code: 94507
Alamo, California
ZIP Code: 94531
Antioch, California
ZIP Code: 94509
Antioch, California
ZIP Code: 94565
Pittsburg, California
ZIP Code: 94506
Danville, California
ZIP Code: 94513
Brentwood, California
ZIP Code: 94517
Clayton, California
ZIP Code: 95638
Herald, California
ZIP Code: 94526
Danville, California
ZIP Code: 94549
Lafayette, California
ZIP Code: 94553
Martinez, California
ZIP Code: 94575
Moraga, California
ZIP Code: 94570
Moraga, California
ZIP Code: 94565
Pittsburg, California
ZIP Code: 94523
Pleasant Hill, California
ZIP Code: 94583
San Ramon, California
ZIP Code: 94582
San Ramon, California
ZIP Code: 94598
Walnut Creek, California
ZIP Code: 94597
Walnut Creek, California