Contra Costa ZIP Codes — California (CA)

City or Location	County or District	States or Territories	States or Territories Abbrieviation	ZIP Code or Postcode
Discovery Bay	Contra Costa	California	CA	94505
Danville	Contra Costa	California	CA	94506
Alamo	Contra Costa	California	CA	94507
Antioch	Contra Costa	California	CA	94509
Bethel Island	Contra Costa	California	CA	94511
Brentwood	Contra Costa	California	CA	94513
Byron	Contra Costa	California	CA	94514
Canyon	Contra Costa	California	CA	94516
Clayton	Contra Costa	California	CA	94517
Concord	Contra Costa	California	CA	94518
Concord	Contra Costa	California	CA	94519
Concord	Contra Costa	California	CA	94520
Concord	Contra Costa	California	CA	94521
Concord	Contra Costa	California	CA	94522
Pleasant Hill	Contra Costa	California	CA	94523
Concord	Contra Costa	California	CA	94524
Crockett	Contra Costa	California	CA	94525
Danville	Contra Costa	California	CA	94526
Concord	Contra Costa	California	CA	94527
Diablo	Contra Costa	California	CA	94528
Concord	Contra Costa	California	CA	94529
El Cerrito	Contra Costa	California	CA	94530
Antioch	Contra Costa	California	CA	94531
Hercules	Contra Costa	California	CA	94547
Knightsen	Contra Costa	California	CA	94548
Lafayette	Contra Costa	California	CA	94549
Martinez	Contra Costa	California	CA	94553
Moraga	Contra Costa	California	CA	94556
Oakley	Contra Costa	California	CA	94561
Orinda	Contra Costa	California	CA	94563

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