ZIP code 80229: Denver, CO

ZIP 80229 is the Denver mailing area in Adams County, CO. By land area it covers Thornton (55%), Welby (30%) and North Washington (12%).

Most of this ZIP is inside Thornton. See the full Thornton profile, weather and ZIP code comparison.

Population
55,092ACS 2020-2024
Household income
$84,20318% below Thornton
Median home value
$417,50019% below Thornton
Median rent
$1,7697% below Thornton
Median age
33.4years
Homeowners
65.7%of households

Nearest cities we cover

CityDistanceMedian homeHousehold incomePrice level
Thornton, CO4 mi$517,500$103,088105.8
Westminster, CO7 mi$532,400$100,272105.8
Denver, CO8 mi$616,000$94,718105.8

Weather, taxes and the cost of living are shared across a metro area, so the Thornton page is a good guide to them. Weather in Thornton · Salary calculator

ZIP figures are for the Census Bureau's ZIP Code Tabulation Area 80229, American Community Survey 2020-2024 5-year estimates. Town shares use the Census 2020 ZIP-to-place relationship file. Mailing names and counties come from GeoNames (CC BY 4.0). Distances are straight lines from the ZIP's center to each city's center.