ZIP Code 80528

80528 is one of Colorado's ZIP codes, delivering to addresses in Fort Collins, Larimer County.

City: Fort Collins
County: Larimer County
State: Colorado
Prefix: 805xx

Where this code sits

80528 is part of the 805xx range, the group of codes handled by one mail processing centre. Fort Collins is served by 9 ZIP codes in total; the full list, with the county each falls in, is on the Fort Collins page.

Fort Collins Colorado ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 80528 delivers to without sharing its boundary.

ZIP codes nearest 80528

The ZIP codes whose reference points sit closest to 80528.
ZIP code	Distance	Delivers to
ZIP code 80547	2.4 mi	Timnath, CO
ZIP code 80525	4.1 mi	Fort Collins, CO
ZIP code 80551	5.3 mi	Windsor, CO
ZIP code 80550	5.4 mi	Windsor, CO
ZIP code 80526	6.7 mi	Fort Collins, CO
ZIP code 80538	6.8 mi	Loveland, CO
ZIP code 80523	7.6 mi	Fort Collins, CO
ZIP code 80527	7.6 mi	Fort Collins, CO

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 80528, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 80528. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.