Fort Collins, Colorado ZIP Code - United States

The location Fort Collins, CO has 9 differents ZIP Codes. Check the map below to check your ZIP Code.

	City Name	ZIP Code	ZIP Type	Estimated Population
Fort Collins, CO	PRIMARY	80521	STANDARD	17.234
Fort Collins, CO	PRIMARY	80522	PO BOX	1.104
Fort Collins, CO	PRIMARY	80523	UNIQUE	0
Fort Collins, CO	PRIMARY	80524	STANDARD	24.832
Fort Collins, CO	PRIMARY	80525	STANDARD	39.562
Fort Collins, CO	PRIMARY	80526	STANDARD	34.310
Fort Collins, CO	PRIMARY	80527	PO BOX	1.253
Fort Collins, CO	PRIMARY	80528	STANDARD	15.003
Fort Collins, CO	PRIMARY	80553	UNIQUE	0

Postal Zone of Fort Collins, CO - USA

Fort Collins, CO belongs to Larimer county. Check the list of Larimer 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.