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.

8 other ZIP codes within 10 miles of 80501

The 10-mile circle around 80501'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
80501	Longmont, CO	44,147	0.0
80504	Longmont, CO	63,451	3.8
80544	Niwot, CO	0	5.6
80503	Longmont, CO	35,846	5.7
80542	Mead, CO	5,155	7.2
80516	Erie, CO	39,048	8.8
80513	Berthoud, CO	18,271	9.3
80520	Firestone, CO	1,140	9.6
80301	Boulder, CO	25,007	9.8

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.