Caroline

Maryland

Total ZIPs

34,181

Total Population

ZIP Codes in Caroline

ZIP Code	City	Population	Density
21629	Denton	9,555	45
21632	Federalsburg	6,353	33
21655	Preston	5,009	37
21639	Greensboro	4,408	52
21660	Ridgely	4,063	47
21649	Marydel	1,858	42
21640	Henderson	1,632	23
21636	Goldsboro	1,186	21
21641	Hillsboro	117	516

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.