Tool

ZIP Codes Within a Radius

Enter a ZIP code and a distance. The tool lists every residential ZIP code whose center (the Census Bureau's internal point of its area) lies within that many miles, nearest first. PO Box and single-organization codes have no area of their own, so they are not placed.

22 other ZIP codes within 10 miles of 80021

The 10-mile circle around 80021's center; residential ZIP codes centered inside it, shaded by median household income in national fifths (ACS 2020-2024); the others are outlined. <$54k$98k+no figureZIP codes centered outside the circle

Distance between internal points, in miles
ZIP	Town	People	Miles
80021	Broomfield, CO	36,555	0.0
80005	Arvada, CO	28,459	2.9
80020	Broomfield, CO	54,201	3.5
80031	Westminster, CO	35,584	4.1
80007	Arvada, CO	19,078	4.7
80027	Louisville, CO	34,127	4.8
80003	Arvada, CO	35,976	5.2
80004	Arvada, CO	33,700	5.3
80030	Westminster, CO	15,427	5.8
80234	Denver, CO	29,356	6.0
80260	Denver, CO	34,677	6.2
80002	Arvada, CO	21,270	6.7
80221	Denver, CO	39,718	7.5
80303	Boulder, CO	24,996	7.6
80023	Broomfield, CO	27,143	8.1
80033	Wheat Ridge, CO	26,485	8.2
80026	Lafayette, CO	32,701	8.4
80229	Denver, CO	55,092	8.7
80241	Thornton, CO	34,082	8.9
80212	Denver, CO	20,746	8.9
80233	Denver, CO	48,441	9.0
80305	Boulder, CO	16,291	9.3
80211	Denver, CO	38,177	9.9

Source: U.S. Census Bureau, 2023 Gazetteer internal points (2020 ZCTAs); GeoNames postal codes (CC BY 4.0) for a PO Box origin's town. Straight-line distance, not driving distance.