A- Aberdeen, Andrews Air Force Base, Ashton
B- Baltimore, Bel Air, Beltsville, Berlin, Bethesda, Bladensburg, Boring, Braddock Heights, Brandywine, Brentwood, Burtonsville
C- California, Capitol Heights, Centreville, Chaptico, Charlotte Hall, Cheltenham, Chesapeake City, Chevy Chase, Clements, College Park, Columbia, Cooksville
D- Dayton, Deal Island, District Heights
E- Elkridge, Elkton, Essex
F- Federalsburg, Finksburg, Fishing Creek, Forest Hill, Fork, Frederick
G- Gaithersburg, Glen Burnie, Grantsville, Greenbelt
H- Hagerstown, Hanover, Havre De Grace, Hyattsville
I- Indian Head
J- Jarrettsville
K- Kensington, Kingsville, Knoxville
L- La Plata, Laurel, Lonaconing, Lothian, Lusby, Lutherville Timonium
M- Mcdaniel, Mechanicsville, Middle River, Millersville, Monrovia
N- New Market, Nottingham
O- Oakland, Owings Mills, Oxon Hill
P- Parsonsburg, Phoenix, Pikesville, Poolesville, Port Tobacco, Preston
R- Reisterstown, Rockville, Rosedale
S- Saint Michaels, Salisbury, Savage, Scotland, Severn, Silver Spring, Smithsburg, Solomons, Sparrows Point, Sykesville
T- Taneytown, Thurmont, Towson
U- Upper Marlboro
V- Valley Lee
W- Waldorf, Warwick, Westminster, Westover, Worton