ZIP Code 80530

80530 is one of Colorado's ZIP codes, delivering to addresses in Frederick, Weld County.

City: Frederick
County: Weld County
State: Colorado
Prefix: 805xx

Where this code sits

80530 is part of the 805xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Frederick.

Frederick Colorado ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 80530 delivers to without sharing its boundary.

ZIP codes nearest 80530

The ZIP codes whose reference points sit closest to 80530.
ZIP code	Distance	Delivers to
ZIP code 80514	1.0 mi	Dacono, CO
ZIP code 80520	1.1 mi	Firestone, CO
ZIP code 80504	2.5 mi	Longmont, CO
ZIP code 80621	6.8 mi	Fort Lupton, CO
ZIP code 80516	7.8 mi	Erie, CO
ZIP code 80602	9.3 mi	Brighton, CO
ZIP code 80542	10 mi	Mead, CO
ZIP code 80502	10 mi	Longmont, 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 80530, plotted from its record coordinates.

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

Scope ZIP code 80530. 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.