Zip Code 80528 — Fort Collins, CO

ZIP Code 80528 is associated with Fort Collins, CO, in Larimer County. The listed population estimate is 24,960; estimated density is 521.8 people per square mile. Among records with population estimates, it ranks #7 of 17 in Larimer County and #100 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.493430, -105.000750)

Data MetricLocal Statistic
Postal / Zip Code80528
Primary CityFort Collins
State / ProvinceCO
CountyLarimer
Total Population24,960
Population Density521.8 people/sq mi
TimezoneAmerica/Denver

How 80528 Compares

MetricZIP 80528Larimer County recordsCO records
Population estimate24,960356,150 (sum)5,862,421 (sum)
Population Density521.8 /sq mi----
County population rank#7 of 17----
State population rank#100 of 512----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CO

ZIP CodeCityDistancePopulation estimate
ZIP 80547Timnath3.2 mi8,821
ZIP 80525Fort Collins3.2 mi54,211
ZIP 80550Windsor5.2 mi46,456
ZIP 80526Fort Collins7.1 mi44,326
ZIP 80546Severance8.2 mi271

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →