Westminster, CO ZIP Codes

Total ZIPs

49,261

Total Population

ZIP Codes in Westminster, CO

ZIP Code	Population	Density	Timezone
80031	33,932	1,553	America/Denver
80030	15,329	2,244	America/Denver

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.