Cities and towns

• Frederick
• Mount Airy
• Brunswick
• Walkersville
• Thurmont
• Middletown
• Emmitsburg
• Myersville
• New Market
• Woodsboro
• Rosemont
• Burkittsville

Unincorporated communities

• Adamstown
• Ballenger Creek
• Bartonsville
• Braddock Heights
• Buckeystown
• Graceham
• Green Valley
• Jefferson
• Lewistown
• Libertytown
• Linganore
• Monrovia
• Point of Rocks
• Sabillasville
• Spring Ridge
• Urbana