Explore Maryland
Toggle counties and district layers together, then choose a shape to open its place page.
Explore using the map or the place links below.
- Countiesunavailable
Unavailable on this map: Counties. No boundary geometry is recorded for that layer yet.
Recorded boundary vintages appear when the map loads.
Source: U.S. Census Bureau TIGER/Line. Display outlines are simplified; recorded boundary dates are shown above.
Counties
24 places- Allegany County
- Anne Arundel County
- Baltimore city
- Baltimore County
- 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
- Somerset County
- St. Mary's County
- Talbot County
- Washington County
- Wicomico County
- Worcester County