There are 8 zip codes in Caroline County, Maryland. The most populated is 21629, located in Denton. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
216299,988Denton
216326,504Federalsburg
216554,753Preston
216394,734Greensboro
216604,100Ridgely
216401,374Henderson
21636824Goldsboro
21641149Hillsboro

Zip Codes in Caroline County, Maryland by Population (2024)