PlainZIP

Upper Marlboro, MD ZIP Codes

2

Total ZIPs

85,638

Total Population

ZIP Codes in Upper Marlboro, MD

ZIP Code Population Density Timezone
20774 43,013 478 America/New_York
20772 42,625 230 America/New_York

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.