Caroline County ZIP Codes

List of ZIP Codes in Caroline County

The following table lists ZIP Codes associated with Caroline County, Maryland, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 21629 38.86111 -75.82753 Denton 10,285 47.5
2 21632 38.72287 -75.77478 Federalsburg 6,227 30.9
3 21636 39.0261 -75.79839 Goldsboro 913 15.0
4 21639 38.96533 -75.7928 Greensboro 4,621 53.9
5 21640 39.07036 -75.82533 Henderson 1,251 18.8
6 21641 38.91696 -75.94161 Hillsboro 130 371.0
7 21655 38.74601 -75.92103 Preston 4,995 36.6
8 21660 38.95534 -75.88839 Ridgely 4,244 50.2


About Caroline County ZIP Codes

Caroline County in Maryland (MD) is served by approximately 8 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 32,666 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Caroline County are located in cities such as Denton, Federalsburg, Preston, Greensboro, Ridgely. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Caroline County, Maryland follow the America/New_York time zone.