Below is a map of the 23 counties of Maryland (you can click on the map to enlarge it and to see the major city in each state).

List of the Counties of Maryland:
Note: Baltimore City is an independent city and not part of any county, even though it is surrounded by Baltimore County.
- Allegany County
- Anne Arundel County
- Baltimore County
- Baltimore City
- Calvert County
- Caroline County
- Carroll County
- Cecil County
- Charles County
- Dorchester County
- Frederick County
- Garrett County
- Harford County
- Howard County
- Kent County
- Montgomery County
- Prince George’s County
- Queen Anne’s County
- St. Mary’s County
- Somerset County
- Talbot County
- Washington County
- Wicomico County
- Worcester County