Founded in 1773, Caroline County is one of 23 counties in the state of Maryland. Historically, Caroline County was formed from parts of Dorchester County and Queen Anne’s County. The city of Denton is the county seat. With FIPS code of 11, Caroline County has a population of 33,386 and area of 326 square miles (844 km2).
List of all cities in Caroline County, MD alphabetically
| City/Town | Postal Code | Area Code |
| Bethlehem, MD | 21609 | 410/443/667 |
| Denton, MD | 21629 | 410/443/667 |
| Federalsburg, MD | 21632 | 410/443/667 |
| Goldsboro, MD | 21636 | 410/443/667 |
| Greensboro, MD | 21639 | 410/443/667 |
| Henderson, MD | 21640 | 410/443/667 |
| Hillsboro, MD | 21641 | 410/443/667 |
| Marydel, MD | 21649 | 410/443/667 |
| Preston, MD | 21655 | 410/443/667 |
| Ridgely, MD | 21660 | 410/443/667 |
| Templeville, MD | 21670 | 410/443/667 |