Maryland County Map
Maryland consists of 23 counties, each of which functions as a local government unit.
About the map:
This Maryland County Map shows the state border, county borders, county names and one independent city.
Attribution is required! You may download, print or use the above map for educational, personal and non-commercial purposes. You must place a hyperlink (to this page) with attribution next to the image you use.
Map of Counties and County Seats in Maryland
About the map:
This Map of Counties and County Seats in Maryland shows state borders, state names, state capital city, county borders, county names, county seats and one independent city.
County seats are indicated by a red circle, the state capital city is indicated by a star in the red circle. The larger the city in terms of population, the larger the circle on the map and the larger the font of the city name.
Attribution is required! You may download, print or use the above map for educational, personal and non-commercial purposes. You must place a hyperlink (to this page) with attribution next to the image you use.
List of counties in Maryland
Maryland consists of 23 counties and one independent city, each of which is an administrative region of the state. Dorchester, the largest in area, covers approximately 983 square miles (2,546 km2). Montgomery County, the most populous, is home to more than 1,060,000 people.
| County | County Seat | Area | Population (2023) | FIPS Code |
|---|---|---|---|---|
| Allegany County | Cumberland | 430 sq mi (1,114 km2) | 67,273 | 001 |
| Anne Arundel County | Annapolis | 588 sq mi (1,523 km2) | 594,582 | 003 |
| Baltimore City | Baltimore City | 92 sq mi (238 km2) | 565,239 | 510 |
| Baltimore County | Towson | 682 sq mi (1,766 km2) | 844,703 | 005 |
| Calvert County | Prince Frederick | 345 sq mi (894 km2) | 94,728 | 009 |
| Caroline County | Denton | 326 sq mi (844 km2) | 33,593 | 011 |
| Carroll County | Westminster | 452 sq mi (1,171 km2) | 176,639 | 013 |
| Cecil County | Elkton | 418 sq mi (1,083 km2) | 105,672 | 015 |
| Charles County | La Plata | 643 sq mi (1,665 km2) | 171,973 | 017 |
| Dorchester County | Cambridge | 983 sq mi (2,546 km2) | 32,879 | 019 |
| Frederick County | Frederick | 667 sq mi (1,728 km2) | 293,391 | 021 |
| Garrett County | Oakland | 656 sq mi (1,699 km2) | 28,423 | 023 |
| Harford County | Bel Air | 527 sq mi (1,365 km2) | 264,644 | 025 |
| Howard County | Ellicott City | 254 sq mi (658 km2) | 336,001 | 027 |
| Kent County | Chestertown | 414 sq mi (1,072 km2) | 19,303 | 029 |
| Montgomery County | Rockville | 507 sq mi (1,313 km2) | 1,058,474 | 031 |
| Prince George's County | Upper Marlboro | 498 sq mi (1,290 km2) | 947,430 | 033 |
| Queen Anne's County | Centreville | 510 sq mi (1,321 km2) | 52,508 | 035 |
| Somerset County | Princess Anne | 611 sq mi (1,582 km2) | 24,910 | 039 |
| St. Mary's County | Leonardtown | 611 sq mi (1,582 km2) | 115,281 | 037 |
| Talbot County | Easton | 477 sq mi (1,235 km2) | 37,823 | 041 |
| Washington County | Hagerstown | 468 sq mi (1,212 km2) | 155,813 | 043 |
| Wicomico County | Salisbury | 400 sq mi (1,036 km2) | 104,800 | 045 |
| Worcester County | Snow Hill | 695 sq mi (1,800 km2) | 54,171 | 047 |