Contra Costa County California ZIP Codes - Map and Full List

Contra Costa County California is covered by a total of 57 ZIP Codes. There are 7 ZIP Codes in Contra Costa County that extend into adjacent counties ( and Alameda County). Of the ZIP codes within or partially within Contra Costa County there are 43 Standard ZIP Codes, 1 Unique ZIP Codes and 13 PO Box ZIP Codes.

Map List Related

Contra Costa County California ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Contra Costa County and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Contra Costa County

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 94505
Discovery BayStandard
ZIP Code 94506
DanvilleStandard
ZIP Code 94507
AlamoStandard
ZIP Code 94509
AntiochStandard
ZIP Code 94511
Bethel IslandPO Box
ZIP Code 94513
BrentwoodStandard
ZIP Code 94514
ByronStandard
ZIP Code 94516
CanyonPO Box
ZIP Code 94517
ClaytonStandard
ZIP Code 94518
ConcordStandard
ZIP Code 94519
ConcordStandard
ZIP Code 94520
ConcordStandard
ZIP Code 94521
ConcordStandard
ZIP Code 94522
ConcordPO Box
ZIP Code 94523
Pleasant HillStandard
ZIP Code 94524
ConcordPO Box
ZIP Code 94525
CrockettStandard
ZIP Code 94526
DanvilleStandard
ZIP Code 94527
ConcordPO Box
ZIP Code 94528
DiabloPO Box
ZIP Code 94529
ConcordUnique
ZIP Code 94530
El CerritoStandard
ZIP Code 94531
AntiochStandard
ZIP Code 94547
HerculesStandard
ZIP Code 94548
KnightsenPO Box
ZIP Code 94549
LafayetteStandard
ZIP Code 94551
LivermoreStandard
ZIP Code 94553
MartinezStandard
ZIP Code 94556
MoragaStandard
ZIP Code 94561
OakleyStandard
ZIP Code 94563
OrindaStandard
ZIP Code 94564
PinoleStandard
ZIP Code 94565
PittsburgStandard
ZIP Code 94569
Port CostaPO Box
ZIP Code 94570
MoragaPO Box
ZIP Code 94572
RodeoStandard
ZIP Code 94575
MoragaStandard
ZIP Code 94582
San RamonStandard
ZIP Code 94583
San RamonStandard
ZIP Code 94588
PleasantonStandard
ZIP Code 94595
Walnut CreekStandard
ZIP Code 94596
Walnut CreekStandard
ZIP Code 94597
Walnut CreekStandard
ZIP Code 94598
Walnut CreekStandard
ZIP Code 94611
OaklandStandard
ZIP Code 94707
BerkeleyStandard
ZIP Code 94708
BerkeleyStandard
ZIP Code 94801
RichmondStandard
ZIP Code 94802
RichmondPO Box
ZIP Code 94803
El SobranteStandard
ZIP Code 94804
RichmondStandard
ZIP Code 94805
RichmondStandard
ZIP Code 94806
San PabloStandard
ZIP Code 94807
RichmondPO Box
ZIP Code 94808
RichmondPO Box
ZIP Code 94820
El SobrantePO Box
ZIP Code 94850
RichmondStandard

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