ZIP Code 80021

80021 is one of Colorado's ZIP codes, delivering to addresses in Broomfield, Jefferson County.

City: Broomfield
County: Jefferson County
State: Colorado
Prefix: 800xx

Where this code sits

80021 is part of the 800xx range, the group of codes handled by one mail processing centre. Broomfield is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Broomfield page.

Broomfield Colorado ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 80021 delivers to without sharing its boundary.

ZIP codes nearest 80021

The ZIP codes whose reference points sit closest to 80021.
ZIP code	Distance	Delivers to
ZIP code 80038	2.8 mi	Broomfield, CO
ZIP code 80005	3.0 mi	Arvada, CO
ZIP code 80007	3.5 mi	Arvada, CO
ZIP code 80020	3.9 mi	Broomfield, CO
ZIP code 80031	4.3 mi	Westminster, CO
ZIP code 80003	4.7 mi	Arvada, CO
ZIP code 80004	4.9 mi	Arvada, CO
ZIP code 80035	5.3 mi	Westminster, 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 80021, plotted from its record coordinates.

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

Scope ZIP code 80021. 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.