| CODE |
JURISDICTION |
| 01 |
Allegany County |
| 02 |
Anne Arundel County |
| 24 |
Baltimore City |
| 03 |
Baltimore County |
| 04 |
Calvert County |
| 05 |
Caroline County |
| 06 |
Carroll County |
| 07 |
Cecil County |
| 08 |
Charles County |
| 09 |
Dorchester County |
| 10 |
Frederick County |
| 11 |
Garrett County |
| 12 |
Harford County |
| 13 |
Howard County |
| 14 |
Kent County |
| 15 |
Montgomery County |
| 16 |
Prince George's County |
| 17 |
Queen Anne's County |
| 18 |
St. Mary's County |
| 19 |
Somerset County |
| 20 |
Talbot County |
| 21 |
Washington County |
| 22 |
Wicomico County |
| 23 |
Worcester County | |
