16 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 21804 | Salisbury | 40,430 |
| 21801 | Salisbury | 30,088 |
| 21875 | Delmar | 7,646 |
| 21826 | Fruitland | 5,451 |
| 21830 | Hebron | 5,200 |
| 21850 | Pittsville | 3,850 |
| 21849 | Parsonsburg | 3,388 |
| 21822 | Eden | 2,926 |
| 21837 | Mardela Springs | 2,891 |
| 21874 | Willards | 1,693 |
| 21856 | Quantico | 1,037 |
| 21861 | Sharptown | 920 |
| 21840 | Nanticoke | 576 |
| 21865 | Tyaskin | 320 |
| 21814 | Bivalve | 217 |
| 21810 | Allen | 55 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 16 ZCTAs in Wicomico County, Maryland (US Census).