| General Information for Maryland | |
|---|---|
| County Number | 27 |
| ISO | US-MD |
| IGN | MD |
| FIPS | US24 |
| Capital | Annapolis |
| Nickname | The Old Line State |
| Name | Zip Code | County |
|---|---|---|
| Daniels | 21043 | Howard |
| Tall Timbers | 20690 | St. Mary's |
| Quantico | 21856 | Wicomico |
| Jennings | 21536 | Garrett |
| Tuscarora | 21790 | Frederick |
| Rosedale | 21237 | Baltimore |
| Bentley Springs | 21120 | Baltimore |
| District Heights | 20747 | Prince George's |
| Big Pool | 21711 | Washington |
| St James | 21733 | Washington |
| Name | HASC | IGN | State |
|---|---|---|---|
| Frederick | US.MD.FR | MD021 | Maryland |
| St. Mary's | US.MD.SA | MD037 | Maryland |
| Allegany | US.MD.AL | MD001 | Maryland |
| Garrett | US.MD.GA | MD023 | Maryland |
| Prince George's | US.MD.PR | MD033 | Maryland |
| Baltimore City | US.MD.BA | MD510 | Maryland |
| Talbot | US.MD.TA | MD041 | Maryland |
| Anne Arundel | US.MD.AN | MD003 | Maryland |
| Montgomery | US.MD.MO | MD031 | Maryland |
| Queen Anne's | US.MD.QU | MD035 | Maryland |
| Howard | US.MD.HO | MD027 | Maryland |
| Baltimore | US.MD.BC | MD005 | Maryland |
| Washington | US.MD.WA | MD043 | Maryland |
| Charles | US.MD.CH | MD017 | Maryland |
| Kent | US.MD.KE | MD029 | Maryland |
| Harford | US.MD.HA | MD025 | Maryland |
| Wicomico | US.MD.WI | MD045 | Maryland |
| Dorchester | US.MD.DO | MD019 | Maryland |
| Caroline | US.MD.CO | MD011 | Maryland |
| Carroll | US.MD.CR | MD013 | Maryland |
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