| | | Talbot County | MD | 24041 | | Easton, MD 20660 | Washington-Baltimore-Arlington,
DC-MD-VA-WV-PA 548 | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=TalbotCounty+MD |
| | | Washington County | MD | 24043 | | Hagerstown-Martinsburg,
MD-WV 25180 | Washington-Baltimore-Arlington,
DC-MD-VA-WV-PA 548 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=WashingtonCounty+MD |
| | | Wicomico County | MD | 24045 | | Salisbury, MD 41540 | Salisbury-Ocean Pines, MD 480 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=WicomicoCounty+MD |
| | | Worcester County | MD | 24047 | | Ocean Pines, MD 36180 | Salisbury-Ocean Pines, MD 480 | Central | metro county (urban) | recreation | https://maps.google.com/?q=WorcesterCounty+MD |
