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Zip Code 80603 — Brighton, CO

ZIP Code 80603 is associated with Brighton, CO, in Adams County. The listed population estimate is 16,811; estimated density is 87.6 people per square mile. Among records with population estimates, it ranks #12 of 20 in Adams County and #137 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.984500, -104.745390)

Data MetricLocal Statistic
Postal / Zip Code80603
Primary CityBrighton
State / ProvinceCO
CountyAdams
Total Population16,811
Population Density87.6 people/sq mi
TimezoneAmerica/Denver

How 80603 Compares

MetricZIP 80603Adams County recordsCO records
Population estimate16,811550,721 (sum)5,862,421 (sum)
Population Density87.6 /sq mi----
County population rank#12 of 20----
State population rank#137 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 80601Brighton3.6 mi42,127
ZIP 80642Hudson8.4 mi4,466
ZIP 80022Commerce City8.6 mi61,452
ZIP 80602Brighton8.7 mi44,783
ZIP 80621Fort Lupton8.9 mi15,060

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 →