Westminster, Colorado ZIP Code - United States

The location Westminster, CO has 13 differents ZIP Codes. Check the map below to check your ZIP Code.

	City Name	ZIP Code	ZIP Type	Estimated Population
Westminster, CO	ACCEPTABLE	80003	STANDARD	28.869
Westminster, CO	ACCEPTABLE	80005	STANDARD	23.423
Westminster, CO	ACCEPTABLE	80020	STANDARD	41.499
Westminster, CO	ACCEPTABLE	80021	STANDARD	25.680
Westminster, CO	ACCEPTABLE	80023	STANDARD	10.898
Westminster, CO	PRIMARY	80030	STANDARD	11.249
Westminster, CO	PRIMARY	80031	STANDARD	28.568
Westminster, CO	PRIMARY	80035	PO BOX	692
Westminster, CO	PRIMARY	80036	PO BOX	389
Westminster, CO	ACCEPTABLE	80221	STANDARD	28.839
Westminster, CO	ACCEPTABLE	80234	STANDARD	20.539
Westminster, CO	ACCEPTABLE	80241	STANDARD	25.982
Westminster, CO	ACCEPTABLE	80260	STANDARD	21.814

Postal Zone of Westminster, CO - USA

Westminster, CO belongs to Jefferson county. Check the list of Jefferson county ZIP Code.

Check the list of Colorado 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.