| Barrack |
Location |
Area(s) Served |
| Barrack A - Waterloo |
Jessup |
Howard |
| Barrack B - Frederick |
Frederick |
Frederick |
| Barrack C - Cumberland |
Cumberland |
Allegany |
| Barrack D - Bel Air |
Bel Air |
Harford |
| Barrack E - Salisbury |
Salisbury |
Wicomico |
| Barrack F - North East |
North East |
Cecil |
| Barrack G - Westminster |
Westminster |
Carroll |
| Barrack H - La Plata |
La Plata |
Charles |
| Barrack I - Easton |
Easton |
Caroline, Dorchester, Talbot |
| Barrack L - Forestville |
Forestville |
Prince George's (south of Route 50) |
| Barrack M - JFK Memorial Highway |
Perryville |
Cecil, Harford, Baltimore |
| Barrack N - Rockville |
Rockville |
Montgomery |
| Barrack O - Hagerstown |
Hagerstown |
Washington |
| Barrack P - Glen Burnie |
Glen Burnie |
Anne Arundel |
| Barrack Q - College Park |
College Park |
Prince George's (north of Route 50) |
| Barrack R - Golden Ring |
Baltimore |
Baltimore |
| Barrack S - Centreville |
Centreville |
Kent, Queen Anne's |
| Barrack T - Leonardtown |
Leonardtown |
St. Mary's |
| Barrack U - Prince Frederick |
Prince Frederick |
Calvert |
| Barrack V - Berlin |
Berlin |
Worcester |
| Barrack W - Mc Henry |
Mc Henry |
Garrett |
| Barrack X - Princess Anne |
Princess Anne |
Somerset |