Zip Code Listings for Concord, California The following are the areas codes and zip codes for Concord, California 94518 (area code: 925)
94519 (area code: 925)
94520 (area code: 925)
94521 (area code: 925)
94522 (area code: 925)
94523 (area code: 925)
94524 (area code: 925)
94527 (area code: 925)
94529 (area code: 925)