Caroline-County.com provides links to official Government, Public Schools & Tourism websites of Caroline County Maryland as well as provides a business directory of local businesses that are located in or provide services to homes and businesses throughout all the following cities, towns & zip codes: Bethlehem 21609, Denton 21629, Federalsburg 21632, Goldsboro 21636, Greensboro 21639, Henderson 21640, Hillsboro 21641, Marydel 21649, Preston 21655, Ridgely 21660, Templeville 21670