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Zip Code 80241 — Thornton, CO

ZIP Code 80241 is associated with Thornton, CO, in Adams County. The listed population estimate is 34,082; estimated density is 2,001.4 people per square mile. Among records with population estimates, it ranks #10 of 20 in Adams County and #61 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.928760, -104.954920)

Data MetricLocal Statistic
Postal / Zip Code80241
Primary CityThornton
State / ProvinceCO
CountyAdams
Total Population34,082
Population Density2,001.4 people/sq mi
TimezoneAmerica/Denver

How 80241 Compares

MetricZIP 80241Adams County recordsCO records
Population estimate34,082550,721 (sum)5,862,421 (sum)
Population Density2,001.4 /sq mi----
County population rank#10 of 20----
State population rank#61 of 512----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CO

ZIP CodeCityDistancePopulation estimate
ZIP 80233Denver2.1 mi48,441
ZIP 80234Denver2.9 mi29,356
ZIP 80602Brighton3.5 mi44,783
ZIP 80023Broomfield4.3 mi27,143
ZIP 80640Henderson4.9 mi13,818

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →