Concord, California ZIP Code - United States

The location Concord, CA has 9 differents ZIP Codes. Check the map below to check your ZIP Code.

	City Name	ZIP Code	ZIP Type	Estimated Population
Concord, CA	PRIMARY	94518	STANDARD	21.464
Concord, CA	PRIMARY	94519	STANDARD	14.804
Concord, CA	PRIMARY	94520	STANDARD	26.131
Concord, CA	PRIMARY	94521	STANDARD	34.763
Concord, CA	PRIMARY	94522	PO BOX	498
Concord, CA	ACCEPTABLE	94523	STANDARD	27.947
Concord, CA	PRIMARY	94524	PO BOX	720
Concord, CA	PRIMARY	94527	PO BOX	0
Concord, CA	PRIMARY	94529	UNIQUE	0

Postal Zone of Concord, CA - USA

Concord, CA belongs to Contra Costa county. Check the list of Contra Costa county ZIP Code.

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PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
IMPROPER/NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.