West Covina, California ZIP Code - United States

The location West Covina, CA has 4 differents ZIP Codes. Check the map below to check your ZIP Code.

	City Name	ZIP Code	ZIP Type	Estimated Population
West Covina, CA	PRIMARY	91790	STANDARD	33.820
West Covina, CA	PRIMARY	91791	STANDARD	25.715
West Covina, CA	PRIMARY	91792	STANDARD	23.683
West Covina, CA	PRIMARY	91793	PO BOX	1.021

Postal Zone of West Covina, CA - USA

West Covina, CA belongs to Los Angeles county. Check the list of Los Angeles 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.