| Locality | Post Code |
|---|---|
| Allen, Wicomico | 21810 |
| Bivalve, Wicomico | 21814 |
| Delmar, Wicomico | 21875 |
| Fruitland, Wicomico | 21826 |
| Hebron, Wicomico | 21830 |
| Mardela, Wicomico | 21837 |
| Mardela Springs, Wicomico | 21837 |
| Nanticoke, Wicomico | 21840 |
| Parsonsburg, Wicomico | 21849 |
| Pittsville, Wicomico | 21850 |
| Powellville, Wicomico | 21852 |
| Quantico, Wicomico | 21856 |
| Salisbury, Wicomico | 21801, 21802, 21804 |
| Sharptown, Wicomico | 21861 |
| Tyaskin, Wicomico | 21865 |
| Whitehaven, Wicomico | 21856 |
| Willards, Wicomico | 21874 |