Maryland map collection
About the map
This Maryland county map displays its 23 counties and one independent city. Maryland (along with Missouri, Nevada, and Virginia) also have independent cities, government units outside the jurisdiction of any county.
Montgomery County has the highest population in Maryland and is adjacent to the District of Columbia. Prince George’s and Baltimore County are other populated counties in Maryland. Conversely, Kent County has the lowest population with less than 20,000 people.
For size, Frederick County is the largest occupying 667.7 square miles of area. If you include Baltimore City, it’s just 81.4 square miles. Then, Calvert County is the next smallest area along the Chesapeake Bay.
|Maryland County Map – National Map||Maryland State in Google Maps|
Maryland county map
|County Name||Population (2020 est)||County Map||Area (sq mi)||Locator Map||FIPS Code|
|Anne Arundel County||582,777||422.3||24003|
|Prince George's County||909,612||487||24033|
|Queen Anne's County||51,167||371.8||24035|
|Saint Mary's County||114,687||365.1||24037|
- United States Census Bureau – County Population Totals 2020 Estimates
- Maryland Government Website (Maryland.gov)
- US Geological Survey (USGS) / National Map
US State MapsSelect a state to view its map