Maryland
Allegany21501Anne Arundel20711Baltimore21013Baltimore (city)21201Calvert20610Caroline21609Carroll21048Cecil21901Charles20601Dorchester21613Frederick21701Garrett21520Harford21001Howard20588Kent21610Montgomery20810Prince Georges20607Queen Annes21607Somerset21817St. Marys20606Talbot21601Washington21711Wicomico21801Worcester21811