Fort Collins ZIP Codes

List of Zip Codes of Fort Collins

The following table lists ZIP Codes associated with Fort Collins, Colorado, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	County	Population	Density
1	80521	40.59372	-105.1268	Larimer	38,217	1052.5
2	80524	40.64814	-105.02155	Larimer	39,111	123.1
3	80525	40.52795	-105.04249	Larimer	55,541	918.0
4	80526	40.5174	-105.13262	Larimer	44,423	536.4
5	80528	40.49343	-105.00075	Larimer	24,233	506.6

About Fort Collins Colorado Zip Codes

The city of Fort Collins in Colorado (CO) is served by approximately 5 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 201,525 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Fort Collins fall within county jurisdictions such as Larimer. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Fort Collins, Colorado follow the America/Denver time zone.

Fort Collins ZIP Codes

List of Zip Codes of Fort Collins

About Fort Collins Colorado Zip Codes

Colorado Cities ZIP Codes

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