Founded in 1668, Dorchester County is one of 23 counties in the state of Maryland. Historically, Dorchester County was formed from unorganized territory. The city of Cambridge is the county seat. With FIPS code of 19, Dorchester County has a population of 32,489 and area of 540 square miles (1,399 km2).
List of all cities in Dorchester County, MD alphabetically
| City/Town | Postal Code | Area Code |
| Cambridge, MD | 21613 | 410/443/667 |
| Church Creek, MD | 21622 | 410/443/667 |
| Crapo, MD | 21626 | 410/443/667 |
| Crocheron, MD | 21627 | 410/443/667 |
| East New Market, MD | 21631 | 410/443/667 |
| Elliott, MD | 21869 | 410/443/667 |
| Fishing Creek, MD | 21634 | 410/443/667 |
| Hoopersville, MD | 21634 | 410/443/667 |
| Hurlock, MD | 21643 | 410/443/667 |
| Linkwood, MD | 21835 | 410/443/667 |
| Madison, MD | 21648 | 410/443/667 |
| 21677 | 410/443/667 | |
| Rhodesdale, MD | 21659 | 410/443/667 |
| Salem, MD | 21869 | 410/443/667 |
| Secretary, MD | 21664 | 410/443/667 |
| Taylors Island, MD | 21669 | 410/443/667 |
| Toddville, MD | 21672 | 410/443/667 |
| Vienna, MD | 21869 | 410/443/667 |
| Wingate, MD | 21675 | 410/443/667 |
| Woolford, MD | 21648 | 410/443/667 |
| 21677 | 410/443/667 |