Region
Maryland
2
Pennsylvania
2
York County (Pa.)
2
Adams County (Pa.)
1
Cumberland County (Pa.)
1
Delaware
1
Delmarva Peninsula
1
Dorchester County
1
Eastern Shore (Md. and Va.)
1
Franklin County (Pa.)
1
Georgetown (Washington, D.C.)
1
Somerset County
1
Washington (D.C.)
1
Worcester County
1
York County
1