Zip Code 80003 — Arvada, CO

ZIP Code 80003 is associated with Arvada, CO, in Jefferson County. The listed population estimate is 35,976; estimated density is 2,110.8 people per square mile. Among records with population estimates, it ranks #6 of 26 in Jefferson County and #49 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.827000, -105.064120)

Data MetricLocal Statistic
Postal / Zip Code80003
Primary CityArvada
State / ProvinceCO
CountyJefferson
Total Population35,976
Population Density2,110.8 people/sq mi
TimezoneAmerica/Denver

How 80003 Compares

MetricZIP 80003Jefferson County recordsCO records
Population estimate35,976600,818 (sum)5,862,421 (sum)
Population Density2,110.8 /sq mi----
County population rank#6 of 26----
State population rank#49 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 80030Westminster1.5 mi15,427
ZIP 80221Denver3.0 mi39,718
ZIP 80004Arvada3.2 mi33,700
ZIP 80002Arvada3.3 mi21,270
ZIP 80031Westminster3.6 mi35,584

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 →