Frederick, MD ZIP Codes

Total ZIPs

120,323

Total Population

ZIP Codes in Frederick, MD

ZIP Code	Population	Density	Timezone
21702	38,847	371	America/New_York
21701	35,293	350	America/New_York
21703	32,854	381	America/New_York
21704	13,321	197	America/New_York
21705	8	131	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.