Maryland is divided into 24 counties and Baltimore City, each governed by its own local administration. Use this interactive map and powerful search tools to explore Maryland’s counties, major cities, towns, and ZIP codes.
Interactive Map of All Maryland Counties
Click on any county below to explore more about it.
| No. | County Name | Largest City | County Map & Zip Code |
|---|---|---|---|
| 1 | Allegany | Cumberland | Allegany County Map Link |
| 2 | Anne Arundel | Annapolis | Anne Arundel County Map Link |
| 3 | Baltimore | Towson | Baltimore County Map Link |
| 4 | Baltimore City | Baltimore | Baltimore City Map Link |
| 5 | Calvert | Prince Frederick | Calvert County Map Link |
| 6 | Caroline | Denton | Caroline County Map Link |
| 7 | Carroll | Westminster | Carroll County Map Link |
| 8 | Cecil | Elkton | Cecil County Map Link |
| 9 | Charles | La Plata | Charles County Map Link |
| 10 | Dorchester | Cambridge | Dorchester County Map Link |
| 11 | Frederick | Frederick | Frederick County Map Link |
| 12 | Garrett | Oakland | Garrett County Map Link |
| 13 | Harford | Bel Air | Harford County Map Link |
| 14 | Howard | Ellicott City | Howard County Map Link |
| 15 | Kent | Chestertown | Kent County Map Link |
| 16 | Montgomery | Rockville | Montgomery County Map Link |
| 17 | Prince George’s | Upper Marlboro | Prince George’s County Map Link |
| 18 | Queen Anne’s | Centreville | Queen Anne’s County Map Link |
| 19 | Somerset | Princess Anne | Somerset County Map Link |
| 20 | St. Mary’s | Leonardtown | St. Mary’s County Map Link |
| 21 | Talbot | Easton | Talbot County Map Link |
| 22 | Washington | Hagerstown | Washington County Map Link |
| 23 | Wicomico | Salisbury | Wicomico County Map Link |
| 24 | Worcester | Ocean City | Worcester County Map Link |
Maryland County Map Download
You can download the Maryland County Map from below:
Frequently Asked Questions
Source: Wikipedia, Census.gov