Cities and Towns in Carroll County, Maryland
Founded in 1837, Carroll County is one of 23 counties in the state of Maryland. Historically, Carroll County was formed from parts of Baltimore County and Frederick County. The city of Westminster is the county seat. With FIPS code of 13, Carroll County has a population of 173,873 and area of 452 square miles (1,171 km²).
List of all cities in Carroll County, MD alphabetically
| City/Town | Postal Code | Area Code |
| Carrollton, MD | 21157 | 410/443/667 |
| Detour, MD | 21757 | 410/443/667 |
| Eldersburg, MD | 21784 | 410/443/667 |
| Finksburg, MD | 21048 | 410/443/667 |
| Gaither, MD | 21784 | 410/443/667 |
| Greenmount, MD | 21074 | 410/443/667 |
| Hampstead, MD | 21074 | 410/443/667 |
| Henryton, MD | 21104 | 410/443/667 |
| Keymar, MD | 21757 | 410/443/667 |
| Lineboro, MD | 21088 | 410/443/667 |
| 21102 | 410/443/667 | |
| Linwood, MD | 21791 | 410/443/667 |
| Manchester, MD | 21088 | 410/443/667 |
| 21102 | 410/443/667 | |
| Marriottsville, MD | 21104 | 410/443/667 |
| Middleburg, MD | 21757 | 410/443/667 |
| Millers, MD | 21102 | 410/443/667 |
| New Windsor, MD | 21776 | 410/443/667 |
| Patapsco, MD | 21048 | 410/443/667 |
| Sykesville, MD | 21784 | 410/443/667 |
| Taneytown, MD | 21787 | 410/443/667 |
| Union Bridge, MD | 21791 | 410/443/667 |
| Westminster, MD | 21157 | 410/443/667 |
| 21158 | 410/443/667 | |
| Woodstock, MD | 21104 | 410/443/667 |
