218
- 21801 Salisbury
- 21802
- 21804 Salisbury
- 21810 Allen
- 21811 Berlin
- 21813 Bishopville
- 21814 Bivalve
- 21817 Crisfield
- 21821 Deal Island
- 21822 Eden
- 21824 Ewell
- 21826 Fruitland
- 21829 Girdletree
- 21830 Hebron
- 21835 Linkwood
- 21837 Mardela Springs
- 21838 Marion Station
- 21840 Nanticoke
- 21841 Newark
- 21842 Ocean City
- 21849 Parsonsburg
- 21850 Pittsville
- 21851 Pocomoke City
- 21853 Princess Anne
- 21856 Quantico
- 21861 Sharptown
- 21862 Showell
- 21863 Snow Hill
- 21864 Stockton
- 21865 Tyaskin
- 21866 Tylerton
- 21867 Upper Fairmount
- 21869 Vienna
- 21871 Westover
- 21872 Whaleyville
- 21874 Willards
- 21875 Delmar
- 21890