MD United States 2145283 39.114408 Maryland 25314076865 m^2 52 24 6819073655 m^2 5296486 -76.782835 Congressional District 1 Congressional District 2 Congressional District 3 Congressional District 4 Congressional District 5 Congressional District 6 Congressional District 7 Congressional District 8 Allegany County Anne Arundel County 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 St. Mary's County Somerset County Talbot County Washington County Wicomico County Worcester County Baltimore city State Senators for MD