ZIP Code 80229 — Thornton, Colorado
ZIP code 80229 is located in Thornton, Adams County, Colorado. It is a standard zip code in the Mountain Time Zone with an estimated population of 55,929. The area code for zip code 80229 is 303 / 720.
📍 ZIP code 80229 is in Thornton, Adams County, Colorado.
ZIP
80229
City
Thornton
County
Adams County
State
Colorado
Mountain
303 / 720
Standard
Thornton
39.8678° N
104.9555° W
12.5 sq mi
0.1 sq mi
Map of ZIP code 80229 in Thornton, Colorado. Coordinates: 39.8678°N, 104.9555°W.
ZIP Code 80229 Demographics
Population
55,929
4,474/sq mi
32.2
50%
50%
Income
$74,420
$30,724
9.5%
4.2%
Housing
19,965
66%
34%
$349,600
$1,631
Education
90%
18%
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. The Census Bureau's ZIP Code Tabulation Areas (ZCTAs) are the standard used for census-level zip code data. ZCTAs may differ slightly from USPS ZIP code boundaries.
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View DetailsCities & Places Served
ZIP code 80229 primarily serves Thornton in Adams County, Colorado.